...that on Dec. 15, 1836, the Patent Office was completely destroyed by fire? Lost were some 7,000 models, 9,000 drawings, and 230 books plus all records of patent applications and grants.
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7543765 | Self unloading pull-type trailer An improved self-unloading spreader has a front end, a back end, and sides defining walls of a container for holding material. The container has at least one opening in one of the walls through which material can move. Inside of the container, longitudinally dispose... | 06/09/2009 |
| 7325755 | Rotary tool for spreading particulate materials and method of using the same The rotary tool for spreading particulate materials from a mound of the same. The tool has an elongated shaft with a rotatable body mounted proximate a first end thereof. The body has a peripheral edge with a plurality of flexible fingers radiating outwardly therefr... | 02/05/2008 |
| 7318557 | Rotary distributor, methods for its use and the use of the distributor A rotary distributor is for use in spreading solid particles and/or liquid from an agricultural machine. The rotary distributor comprises a round distributor having outlet holes arranged peripherally in the horizontal bottom of the housing and connected to outlet pi... | 01/15/2008 |
| 7306174 | Broadcast width and location control for a combine spreader A work vehicle having a fluent material spreader comprising two counter-rotating variable speed impellers adapted to receive and broadcast fluent material. A right-side impeller broadcasts out to a right-side material broadcast width, and left-side impeller broadcas... | 12/11/2007 |
| 7306175 | Broadcast spreader mechanism for an all terrain vehicle and the like A spreader accessory mountable below the extension rack of an ATV. In another aspect, an improved spreader mechanism that automatically starts and stops the feed of material from a storage container in conjunction with the distribution of material therefrom. ... | 12/11/2007 |
| 7293723 | Material handling device for vehicle A material handling device for a vehicle includes a receiving portion for receiving material, a material moving system operable to move material along the receiving portion, a material processing device attachable at a rear of the receiving portion, and a power sour... | 11/13/2007 |
| 7281675 | Portable particle spreader/blower A portable, user shoulder supported spreader/blower unit includes an ergonomically configured housing which includes a section defining a storage bin for holding a quantity of salt or like chemical particulate material for spreading onto ground surfaces to prevent i... | 10/16/2007 |
| 7275700 | Self-propelled chemical delivery vehicle and dispenser A self-propelled chemical delivery vehicle and dispenser generally for agricultural use includes a frame including first and second vertically spaced support members; a rider support member mounted to the frame; an apparatus for providing motive power mounted to the... | 10/02/2007 |
| 7152812 | Front mounted zero turn radius walk behind sprayer The present invention comprises a walk behind zero turn radius drive unit and a front spray frame carrying a plurality of transversely spaced, clearly observable spray nozzles. The drive unit permits accurate and high productivity traverse of the application area wi... | 12/26/2006 |
| 7137214 | Snow removal machine with system for applying a surface treatment material A snow removal machine including a housing with a forward opening through which snow enters the snow removal machine. At least one rotatable member is positioned and rotatably secured within the housing for engaging and eliminating the snow from within said housing.... | 11/21/2006 |
| 7104478 | Material spreading device A material spreading device for spreading material over a targeted area includes a receiving portion for receiving a plurality of bags of material, a hopper assembly and a material moving device. The material spreading device is configured for use on a vehicle. The ... | 09/12/2006 |
| 7100314 | Plow blade float attachment A plow blade float attachment for preventing damage to a side deflector on a plow blade. The plow blade float attachment includes an arm member pivotally attached to a deflector member of a plow blade, a contact member attached to the arm member, a guide member atta... | 09/05/2006 |
| 7066365 | Transportable shooting apparatus An apparatus, which can be secured to a vehicle, and which can be used to affix, transport, and deploy shooting sports equipment such as a target dispenser, or a gun-sighting bench rest assembly. The apparatus is most commonly secured to and transported by an all-te... | 06/27/2006 |
| 7040556 | Convertible broadcast spreader A broadcast type fertilizer spreader includes a hopper having ground engaging wheels mounted on the hopper frame and operating the broadcast rotor which broadcast the fertilizer. The spreader includes a handle for guiding and pushing the spreader and an actuator han... | 05/09/2006 |
| 7017998 | Adaptable transport The present invention relates to a motorized transport for transportation and delivery of a load of material. A preferred embodiment of the present invention provides an adaptable transport comprised of a hopper having an upper support and a lower support. The suppo... | 03/28/2006 |
| 6978952 | Sand/salt spreader An improved spreader assembly adapted to be mounted on a vehicle having a tailgate and a bumper. The improved spreader assembly includes a hopper and a retaining arrangement. The hopper has an upper section and a bottom section. The bottom section has a base surface... | 12/27/2005 |
| 6976441 | Fertilizer dispensing device A fertilizer dispensing device for dispensing fertilizer from an all-terrain vehicle includes a container having a bottom wall and a peripheral wall that is attached to and extends upwardly from the bottom wall. An outlet is fluidly coupled to the container. A brack... | 12/20/2005 |
| 6953163 | Truck bed mounted spreader A spreader assembly for spreading a material and for mounting to a bed of a truck is disclosed. The assembly includes a hopper and a frame having an upper rail for supporting the hopper in the bed of the truck. The frame includes a pair of front and rear posts exten... | 10/11/2005 |
| 6945481 | Dual mode spreader A dual mode spreader for broadcast spreading and drop spreading material comprising a hopper to hold a supply of spreadable material, first and second discharge openings located within the hopper for which spreadable material can flow therethrough, an impeller mount... | 09/20/2005 |
| 6932287 | Spreader An improved spreader assembly adapted to be mounted on a vehicle having a tailgate and a bumper. The improved spreader assembly includes a hopper and a retaining arrangement. The hopper has an upper section and a bottom section. The bottom section has a base surface... | 08/23/2005 |
| 6932286 | Combination drop and broadcast spreader A spreader for distributing a material on a surface. In certain embodiments, the spreader may include a disk rotatable about an axis and having an upper surface extending substantially radially from the axis. A driver may operably connect to the disk to provide rota... | 08/23/2005 |
| 6910645 | Gardening product dispensing systems and methods A dispensing system for dispensing gardening products includes a container for holding a selected gardening product and rotating means internal to said container for stirring the selected gardening product stored in the container. A dispersal aperture through the co... | 06/28/2005 |
| 6907832 | Granular material spreader attachment for mower or other apparatus A granular material spreader for a mower other a apparatus including a support column, having a support plate attached to its bottom, for supporting the spreader thereon, the spreader being mounted to the shaft of the motor which when energized turns the spreader fo... | 06/21/2005 |
| 6802464 | Device for spreading liquid binder and roadstone behind a road making machine The device comprises a roadstone spreader having roadstone flap-doors which are juxtapositioned the transverse direction and which are of equal width, and a rail for spreading bituminous binder facing spreading zones for roadstone via the roadstone flap-doors. The r... | 10/12/2004 |
| 6793154 | Spreader shield A shield for a vehicle mounted spreader device having a hopper and a rotating spreader element beneath the hopper to broadcast particulate material flowing from the hopper onto the spreader element comprises a top wall having an opening for material flowing from the... | 09/21/2004 |
| 6722590 | Sand/salt spreader An improved spreader assembly adapted to be mounted on a vehicle having a tailgate and a bumper. The improved spreader assembly includes a hopper and a retaining arrangement. The hopper has an upper section and a bottom section. The bottom section has a base surface... | 04/20/2004 |
| 6715702 | Dust collector for powdered material spreader A spreader truck having a vessel for storage of a volume of powdered material is disclosed. A dust collector is mounted on the spreader truck such that airborne particles are collected as particulate material is spread over a subgrade or roadway. Filter media in the... | 04/06/2004 |
| 6637678 | Granular material spreader attachment for mower or other apparatus A granular material spreader for a mower or other apparatus, including a support column, having a support plate attached to it's bottom, for supporting the spreader thereon, the spreader being mounted to the shaft of the motor which when energized, turns ... | 10/28/2003 |
| 6520458 | Distributor insert dual function stand and storage method A distributor insert screen cover adapted for use both as a particulate bay screen cover and as a lightweight and stable distributor insert stand. A screen is provided in multiple panels that span portions of an open, particulate bay top wall. The panels ... | 02/18/2003 |
| 6502771 | Spreader/sprayer for lawn mower apparatus Various instruments are provided to the structural chassis of a riding or standing mower, in order to accessorize various equipment that may be applied thereto, or readily removed, as required. These include tubular mounting brackets, that may secure, nor... | 01/07/2003 |
| 6425529 | Controlled injection of dry material into a liquid system A device and method for dispensing precise amounts of dry particulate matter, such as agricultural chemicals, directly into a liquid carrier stream, such as a flow of water, and a method of employing such a device to distribute chemicals. The device inclu... | 07/30/2002 |
| 6422490 | Rear mounted spreader with horizontal auger A rear mounted spreader having a horizontal auger. The spreader is ideally suited to spread bulk salt and sand, but can effectively be used to spread any spreadable material. The spreader is mounted to a vehicle and the auger is generally perpendicular to... | 07/23/2002 |
| 6382535 | Maintenance vehicle with snow-ice control integrated with a dump bed tailgate A dump bed highway maintenance vehicle is provided with a removable tailgate which is formed of a tailgate frame having a pivotal connection with the truck dump bed which is spaced rearwardly from a normal pivot connection and contains a brine tank assemb... | 05/07/2002 |
| 6336600 | Self-propelled material spreader A self-propelled lawn and garden spreader that can be used to apply granular and/or liquid materials to both wide and narrow areas at a constant rate of application per unit area at different ground speeds, such as at a relatively high speed when the oper... | 01/08/2002 |
| 6206302 | Attachment mounting structure An attachment mounting structure is provided for cargo bed and sprayer assembly attachments usable on a utility vehicle adapted for use in turf related applications. The structure includes pivotable supports between each attachment and the vehicle frame t... | 03/27/2001 |
| 6173904 | Apparatus and system for synchronized application of one or more materials to a surface from a vehicle and control of a vehicle mounted variable position snow removal device An apparatus and system, preferably mounted on a service vehicle, provides synchronized application of fluid materials, either solid or liquid, to a vehicle travel surface in proportional amounts or spatially distributed proportions in response to user de... | 01/16/2001 |
| 6089478 | Spreader assembly A spreader assembly for spreading materials such as, for example, salt seed or fertilizer. The spreader assembly includes a motor and transmission drive assembly which is mounted outside of the hopper to protect the motor and drive assembly from corrosive... | 07/18/2000 |
| 5992134 | Walk behind lawn mower with broadcast spreader attachment The present invention is a walk behind segmented interchangeable lawn mower with spreader device having a main housing with rear wheels, a handle and a motor and having interchangeable second and third housings for attaching a spreader attachment, wherein... | 11/30/1999 |
| 5988534 | Spreader mount assembly An improved spreader assembly adapted to be mounted on a the rear end of a cargo bed of a vehicle. The spreader assembly includes a spreader gate, a gate connector adapted to pivotably move the spreader gate about a substantially vertical axis enabling th... | 11/23/1999 |
| 5964420 | Particulate applicator attachment for a leaf blower A new particulate applicator attachment for a leaf blower for applying particulates such as powdered pesticides to a lawn or garden. The inventive device includes an elongate main tube having opposite intake and discharge ends. Each of the ends of the mai... | 10/12/1999 |