Did You Know...
...that to encourage use of his new invention, the shopping cart, market owner Sylvan Goldman hired fake shoppers to push the carts around his store in Oklahoma City? Seems his customers were reluctant to give up their hand-carried baskets.
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| Number | Title | Issue Date |
| 8336795 | Silage pile defacer A silage pile defacer includes a frame having a rear end and a front end. A transverse beam carrying a plurality of downwardly projecting tines is coupled to the front end of the frame. A quick connect coupler is mounted to the rear end of the frame for mounting the... | 12/25/2012 |
| 8231071 | Blade set for jaws used in rail breaking demolition equipment A blade set associated with jaws for demolition equipment used to break raiload rails includes a bottom blade associated with a bottom jaw and a top blade associated with a top jaw, wherein the bottom jaw and the top jaw are rotatable relative to one another. The bo... | 07/31/2012 |
| 8074914 | Crushing bucket The invention relates to a crushing bucket, which has been designed as an excavator or loader bucket. It comprises a bottom plate (1), side walls (2), and working drums (6) at a rear part of the bucket, which are rotatable about a shaft (6 | 12/13/2011 |
| 8011608 | Silage pile defacer A silage pile defacer includes a frame having a rear end and a front end. A transverse beam carrying a plurality of downwardly projecting tines is coupled to the front end of the frame. A quick connect coupler is mounted to the rear end of the frame for mounting the... | 09/06/2011 |
| 7975944 | Modular system for connecting attachments to a construction machine A modular system for connecting attachments to the extension arm of a construction machine, wherein each module has a standardized coupling arrangement. As a result, each module is compatible with another module to provide great versatility in configuring the machin... | 07/12/2011 |
| 7588203 | Silage pile defacer A silage pile defacer includes a frame having a rear end and a front end. A transverse beam carrying a plurality of downwardly projecting tines is coupled to the front end of the frame. A quick connect coupler is mounted to the rear end of the frame for mounting the... | 09/15/2009 |
| 7311278 | Crusher bucket with crushing lid A crusher bucket includes a bucket body (70) and a crushing lid (76) provided on the bucket body. The crushing lid is capable of being opened and closed relative to the bucket body. A material feed rate adjusting mechanism is provided on the bucket bod... | 12/25/2007 |
| 7284345 | Milling device for floors, rock, excavated material or other material The milling apparatus (1) has a bucket with a receiving chamber and has a milling unit with a milling rotor (14). The receiving chamber has a receiving opening (4) and is embodied as a bucket (2). On the bottom of the bucket (2), a... | 10/23/2007 |
| 7234659 | Pulverizer An automatically swiveling crushing apparatus has a swiveling motor in a bracket, and branches diverged from charging and discharging paths that constitute the hydraulic piping leading to a cylinder for closing or opening distal crushing arms. One of the branches ex... | 06/26/2007 |
| 7134938 | System, device and method for cutting steel plate A system for cutting steel plate, in particular for cutting the bottom and/or the wall of an oil storage tank, comprising a hydraulic or pneumatic pump and a movable cutting device comprising a hydraulic or pneumatic motor for moving the cutting device, wherein the ... | 11/14/2006 |
| 7100500 | Device for compacting waste in containers The invention relates to a device for compacting waste which is disposed in containers that are open at the top thereof. The inventive includes a compactor roller which is pivot-mounted to one end of a handling arm, the other end of the arm being mounted to a suppor... | 09/05/2006 |
| 7082743 | Land clearing apparatus An apparatus for cutting and clearing brush, trees and land debris includes a housing adapted for mounting to a carrier and a rotor assembly with a predetermined plurality of cutting tools mounted for rotation within the housing and driven by a gearbox and a motor c... | 08/01/2006 |
| 6931826 | Dual drive material turning machine and method A machine for turning material piled on the ground in a windrow comprises first and second track assemblies spaced apart from one another and having a lift assembly therebetween. The lift assembly lifts the material upwardly and deposits it to the rear. The first an... | 08/23/2005 |
| 6915972 | Mobile jaw crusher assembly A mobile jaw crusher assembly for crushing objects is provided. The assembly includes a frame and a first crushing member that is configured to be moved and at least partially rotated by a vehicle. The first crushing member is configured to be attached to the vehicl... | 07/12/2005 |
| 6871807 | Mobile impact crusher assembly A mobile impact crusher assembly for crushing objects is provided. The mobile impact crusher assembly includes a frame that is configured for attachment to a vehicle. The vehicle is capable of moving the mobile impact crusher assembly and at least partially rotating... | 03/29/2005 |
| 6814322 | Device for removing ensilage from a compacted ensilage mass The invention is directed to an ensilage processing attachment for uniformly loosening and removing an uncompacted and free flowing ensilage product from a vertical face of a compacted ensilage mass, with minimal ensilage size reduction, when the attachment is mount... | 11/09/2004 |
| 6764035 | Brush cutter A brush cutting head having a cylindrical, tubular, support base. A plurality of cutting tooth mounting blocks are fixedly mounted on the cylindrical outer surface of the base, the blocks extending transverse to the longitudinal axis of the base, each block having a... | 07/20/2004 |
| 6739535 | Mobile trash pulverizer A mobile trash pulverizer for shredding, redistributing and compacting trash in an open top container, includes a self-propelled vehicle for travel on a public street or highway between a plurality of remote sites having open top containers containing trash to be pu... | 05/25/2004 |
| 6591971 | Silage mover A silage cutter and loader assembly including a beater assembly for removing silage from a bunker and transferring the silage via a cross auger to a conveyor for transport to an independent container. The assembly further includes independently arranged w... | 07/15/2003 |
| 6550505 | Land clearing tractor for selectively clearing a land of brush and trees and process therefor A land clearing tractor and process are provided for selectively clearing a land of brush and trees. The tractor has a traction unit for moving the tractor along a direction of travel. A supporting frame is connected to the traction unit. The frame has fi... | 04/22/2003 |
| 6499681 | Crushing device in a crusher of an earthmover for crushing chunks of concrete into fine pieces A crushing device in a crusher includes a bucket-shaped body frame; plural ring members provided in the body frame in such a manner as to form steps at predetermined spaced intervals while diminishing their sizes gradually from the upper position toward t... | 12/31/2002 |
| 6305445 | Stump grinding machine having improved cutting boom support structure An improved stump grinding machine includes a frame structure having an engine mounted thereon. A boom has a proximal end and distal end and is pivotally mounted to the frame structure at its proximal end. A grinding wheel is rotatably mounted to the dist... | 10/23/2001 |
| 6237865 | Apparatus for screening and/or crushing screen materials Apparatus for screening and/or crushing screen materials, includes a bucket articulated to an excavating machine and swingable about a horizontal rotation axis. The bucket has a back wall formed as a screening bottom and supporting screening shafts provid... | 05/29/2001 |
| 6202308 | Metal cutting shear with inner bolt support for indexable blade insert A reversible, indexable blade insert is removably secured to an anvil of a shear blade by one or more bolts through central bores in the blade insert. Each central bore includes recesses at each end. A support member is provided within the recess of the b... | 03/20/2001 |
| 6109552 | Agricultural feed bag unloading apparatus An apparatus for unloading compacted agricultural feed from an elongated storage bag of the type formed from sheet plastic material. The apparatus includes a wheeled framework having a front part for facing an open end of the bag and a transversely extend... | 08/29/2000 |
| 6047749 | Stump grinding apparatus A grinding apparatus for grinding a stump or the like includes a frame, a rotating member supported by the frame, and a plurality of grinding members mounted to the rotating member. The grinding apparatus further includes a first driver which selectively ... | 04/11/2000 |
| 6021825 | Stump cutter apparatus for quick connection to an excavator or other prime mover A stump cutting apparatus for connection to an excavator or other prime mover for conveyance in any ground breaking or farm industry. The stump cutter apparatus comprises a chassis for supporting for supporting stump cutter, a cutting assembly, an engine ... | 02/08/2000 |
| 6014996 | Control system for stump cutters An apparatus to maintain optimum engine speed and cutter wheel speed to maintain peak power output of the engine and peak flywheel effect of the stump cutter wheel and method for maintaining optimum engine speed. The stump cutter has a rotating cutting wh... | 01/18/2000 |
| 6003570 | Stump grinder machine having turntable mounted engine arrangement An improved stump grinding machine includes a turntable assembly on which the engine is mounted for rotation in a horizontal plane. Preferably, the turntable assembly includes a flat plate element on which the engine is carried. One rotatable ring of a tu... | 12/21/1999 |
| 5940971 | Metal cutting shear with inner bolt support for indexable blade insert A reversible, indexable blade insert is removably secured to an anvil of a shear blade by one or more bolts through central bores in the blade insert. Each central bore includes recesses at each end which are adapted to receive a head of the bolt therein.... | 08/24/1999 |
| 5901911 | Apparatus and method for removing caked litter from a poultry facility A system for cleaning litter in a poultry house by removing caked litter while leaving uncaked litter. The system comprises a separator that connects and disconnects to the front bucket of a skid-steer loader while the operator remains seated. The separat... | 05/11/1999 |
| 5868328 | Wheel crushing and tire cutting apparatus A wheel crushing apparatus for crushing scrap vehicle wheels to prepare the scrap wheels for recycling, the scrap wheels having a tire mounted on the wheel, consists of an engine, a hydraulic pump driven by the engine, a single hydraulic cylinder and pist... | 02/09/1999 |
| 5845689 | Feed rate control system for stump cutters An apparatus to maintain optimum engine speed and cutter wheel speed to maintain peak power output of the engine and peak flywheel effect of the stump cutter wheel and method for maintaining optimum engine speed. The stump cutter has a rotating cutting wh... | 12/08/1998 |
| 5829497 | Telescoping and reciprocating stump grinder A stump grinder designed for pivotable attachment to the three point hitch of an agricultural tractor via a pivot frame and includes a stump grinding wheel driven by the tractor PTO. The stump grinder includes a frame with an outer sleeve which telescopes... | 11/03/1998 |
| 5794866 | Cutter device for clearing and mulching trees A cutter device is provided for being attached to an end of a movable working arm of a self-propelled vehicle for clearing and mulching trees. The cutter device includes a rotatably mounted drum with a plurality of spaced cutter teeth attached to an exter... | 08/18/1998 |
| 5738155 | Tree stump cutting apparatus A tree stump cutting and removing apparatus attachable to the lift arms of a skid steer front loader construction vehicle having an hydraulic power system, the tree stump cutting apparatus comprising a flying debris shielding plate having a plurality of a... | 04/14/1998 |
| 5692689 | Cutter device and method for cleaning and mulching trees A cutter device is provided for being attached to an end of a movable working arm of a self-propelled vehicle for clearing and mulching trees. The cutter device includes a rotatably mounted drum with a plurality of spaced cutter teeth attached to an exter... | 12/02/1997 |
| 5645232 | Tank cleaning apparatus and method A knockdown tank-cleaning apparatus that is easily broken down and reassembled is provided. The tank-cleaning apparatus, when knocked down, easily fits through a standard man-way opening in the side of the tank. The tank-cleaning apparatus includes a knoc... | 07/08/1997 |
| 5613537 | Stump cutting apparatus A stump cutting apparatus which may be mounted on a watercraft such as a barge and includes a rotating cutting drum having multiple cutter blades and driven by at least one hydraulic motor mounted on a boom extending from the barge. In a preferred embodim... | 03/25/1997 |
| 5588474 | Feed rate control system for stump cutters An apparatus to maintain optimum engine speed and cutter wheel speed to maintain peak power output of the engine and peak flywheel effect of the stump cutter wheel. The stump cutter has a rotating cutting wheel powered by an engine, and the cutter is moun... | 12/31/1996 |
