Bizarre Patents
A portable partition for use in an automobile having a seat with a seat bench and a seat backrest.
PatentStorm News
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 |
| 6959527 | Process and device of relative positioning between agricultural machines and crops on their planting rows A method of relative positioning between agricultural machines and crops on their planting rows having the steps which are performed in real time and during a harvest work and include determining a positioning of each tree top on a trees row, a machine rotor column ... | 11/01/2005 |
| 6918239 | Process of and a device for relative positioning between an agricultural machine and crops on their planting rows For relative positioning between an agricultural machine and crops on their planting rows a sensor is arranged forwardly of a sensor of a rotor of an agricultural machine and at a distance which is at least equal to or greater than a top radius of trees to be worked... | 07/19/2005 |
| 6863133 | Lawn aerating device A lawn aerator with a roller mounted in a rotatable manner in a chassis. The roller is formed by disks that are joined together and have radial recesses in which aerator elements are anchored. The aerator elements have radially projecting, elastic wire spring arms. ... | 03/08/2005 |
| 6381879 | Agricultural ditching method and apparatus A method and apparatus for forming a relatively shallow drainage ditch diagonally across crop rows, the apparatus, drawn or fitted to a tractor, incorporates a rotating cutting disk set semi-vertical and at obtuse angles to the direction of travel. The di... | 05/07/2002 |
| 6237695 | Dethatcher apparatus The invention comprises a mobile dethatching or ground cutting apparatus having a frame with front and rear wheels and a towing arm mounted to the frame for towing behind a tractor. A rotary drum is rotatably mounted to the frame and a hydraulic motor is ... | 05/29/2001 |
| 5901791 | Working vehicle A working vehicle includes an engine in the rear of a passenger seat, and a working machine vertically movably disposed in the rear of the engine, wherein an upper end of the working machine which is lifted to the highest position is set lower than an upp... | 05/11/1999 |
| 4762182 | Auxiliary mounting device for cultivating implements An auxiliary mounting device for use with a tractor having a one-point tractor hitch. The auxiliary mounting device includes a body having a forward end and a rearward end with the longitudinal axis of the body extending therebetween. Means are provided f... | 08/09/1988 |
| 4386661 | Rear mounted rotary tiller The low-profile, lightweight tiller of compact, uncluttered design is adapted to be rigidly mounted upon the rear, powered lifting links of a garden tractor so as to be raised and lowered by the latter between transport and ground-working positions. Drivi... | 06/07/1983 |
| 4121436 | Drive train and transmission for forage harvester A belt transmission has a clutch that keeps both belts moving in the same direction when the transmission is in the forward mode and slackens only one of the belts during the usually brief interval that the transmission is placed in its reverse mode with ... | 10/24/1978 |
| 4074639 | Trailer for farm tractors with driven member powered by p.t.o. A wheeled trailer, such as a liquid manure spreader, has a draft tongue which is adapted for attachment to a draft connection of a farm tractor so as to trail behind a soil working implement, such as a liquid manure injector, which is mounted upon the tra... | 02/21/1978 |
| 4074765 | Soil cultivating implements A soil cultivating implement is structured to work soil across a broad path and includes a frame that can be towed when hitched to trail substantially behind the rear of a prime mover. The main frame supports a central frame portion and an outer frame por... | 02/21/1978 |
| 4069885 | Tractor-implement arrangement for establishing frictional engagement therebetween A tractor-implement arrangement for establishing a frictional connection between the power take-off shaft of a tractor and a Cardan shaft for the drive of a movable implement by an automatic coupling of members respectivaly connected to the power take-off... | 01/24/1978 |
| 4068722 | Manure crushing and earth mixing rotary machine This combine manure-crushing and soil-mixing rotary machine adapted to be hitched to a tractor is provided with a tool carrier shaft operable at least at two different velocities, namely a higher speed for performing the manure-crushing operation and a lo... | 01/17/1978 |
| 4049061 | Rotary harrows A cultivating implement or rotary harrow has two groups of soil working members mounted on upwardly extending shafts that extend transverse to the direction of operative travel. The groups of soil working members are adjustably linked to an elongated fram... | 09/20/1977 |
