Bizarre Patents
Pillow with retractable umbrella
A pillow assembly having a supporting assembly and a retractable umbrella assembly that is easily transportable and allows a user to support his/her head while covering their face from sunlight.
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| Number | Title | Issue Date |
| 7658236 | Implement positioning assembly for a machine A machine includes a frame and a coupler assembly suspended below the frame, the coupler assembly configured for sideshift movement and having an implement mounting element for engaging with a mating feature on an implement. An implement grabber mounted to the coupl... | 02/09/2010 |
| 7192034 | Load based suspension motion limiting An articulated loader has an articulated chassis and two A-frames. The points of the A-frames face each other. The articulated chassis includes a front portion and a rear portion. Likewise, there is a front or first A-frame and a rear or second A-frame. The A-frames... | 03/20/2007 |
| 7077601 | Hot in-place asphalt recycling machine A machine for providing hot-in-place recycling and repaving of an existing asphalt-based pavement, in which the pavement is first heated. Using this machine the heated pavement surface is then scarified, and new aggregate is dispensed onto it, to form a recycled, pr... | 07/18/2006 |
| 6962012 | Apparatus for grooming a baseball infield A grooming implement is used for athletic fields, particularly the infield of a ball field. A frame has a tongue on a forward end for attaching to a towing vehicle. The frame has a longitudinal beam and a transverse beam on a rearward end that is supported by a pair... | 11/08/2005 |
| 6523617 | Motor grader vehicle control arrangement An intuitive control for a motor grader controls the blade high lift assembly by adjustment of a miniature representation available at the operator's station. This miniature representation allows the direction of adjustment of various hydraulic components... | 02/25/2003 |
| 6021853 | Field finishing land plane having retractable sections for road safety during towing A field finishing land plane has a V-shaped, horizontally oriented frame converging at a front end affixed pivotal to steerable rollers in a yoke fastened to a tow tongue. The pivotal front is housed in a protective shielding. A cross member that attaches... | 02/08/2000 |
| 5495898 | Blade control system for motor graders A highlift adjusting mechanism for the blade of a motor grader uses the traditional twin highlift cylinders connected to the motor grader by means of bell cranks. A rigid link member joins lower ends of the bell cranks and includes a number of locking por... | 03/05/1996 |
| 4700786 | Drag-type road grader A drag-type road grader including a skewable frame and a plurality of blade assemblies extending transversely across the frame. A tongue assembly is mounted on the frame and includes hydraulic cylinders for skewing the frame to alternative parallelogram-s... | 10/20/1987 |
| 4526238 | Land leveling device A land leveling device having a frame supported on wheels for earth traversing movement forwardly thereof; a first pair of blades borne by the frame in rearwardly convergent oblique relation to each other; a second pair of blades borne by the frame rearwa... | 07/02/1985 |
| 4386662 | Leveler frame attached to an agricultural tractor A leveler frame is attached to the three-point linkage of an agricultural tractor and serves to break up earth clods by vibrating action of its inclined blades. The implement comprises two lateral members and three cross members in the shape of one fixed ... | 06/07/1983 |
| 4337832 | Lift system, steering system, and pivotal blade for land plane A land plane for leveling or grading the surface of a land area. The plane includes a frame defined by a center section and end sections pivotally connected to the center section, with each connection permitting relative physical movement about an axis tr... | 07/06/1982 |
| 4244662 | Snow groomer A snow grooming device for leveling a snowmobile trail comprising a frame having retractable wheels for transporting the snow grooming device and a set of angled blades which direct the snow back and forth across the trail to a leveler bar that directs th... | 01/13/1981 |
| 4239251 | Compensating hitch A compensating hitch adapted to be coupled between a three-point draft system at the rear end of a wheeled tractor and the front end of a trailing earthworking implement which is wheel supported rearwardly of an earthworking blade thereof; the hitch inclu... | 12/16/1980 |
| 4236587 | Ground-working apparatus and hitch assembly therefor Land leveling apparatus includes a leveling attachment drawn by a tractor with the attachment having pivotally connected side blade sections on a central blade section affording a substantially greater leveling capacity. The side blade sections fold up to... | 12/02/1980 |
| 4236586 | Land leveling apparatus with section blade assembly Land leveling apparatus includes a leveling attachment drawn by a tractor with the attachment having pivotally connected side blade sections on a central blade section affording a substantially greater leveling capacity. The side blade sections fold up to... | 12/02/1980 |
| 4188152 | Gravel spreader An apparatus for spreading loose material, such as gravel, on a surface. The apparatus comprises an elongate material spreader for positioning generally parallel to the surface a distance above the surface. A frame extends forwardly and above the spreader... | 02/12/1980 |
| 4150726 | Land plane A land plane for leveling or grading the surface of a land area including a frame having front and rear wheel assemblies, a center section and two end sections. A plurality of grader blades are supported below the center section which in turn may be raise... | 04/24/1979 |
| 4140186 | Heavy-duty ripper for dual traction unit An earthmoving apparatus has first and second traction units and a connecting device for connecting the second traction unit to the first traction unit in rearwardly spaced relationship. A ripper is carried by the connecting device intermediate the tracti... | 02/20/1979 |
| 4082150 | Land levelling equipment A basic land leveller has the side plates and moldboard carriers. Angle irons are welded to the top of the carriers to form the moldboard carriers into a rigid structure and to form a guide for the wheel booms extending behind the leveller and a tongue ex... | 04/04/1978 |
| 4067395 | Land leveler with relative height control A tractor drawn implement having a blade engageable with the ground and adjustable as to its depth of engagement whereby depth is increased over high spots and depth is decreased over low spots to transfer soil from high spots to low spots as the implemen... | 01/10/1978 |
| 4058913 | Lightweight trail groomer A light weight trail groomer is supported at its rear end on each side by a pair of longitudinally aligned skis connected to respective arms of a bracket pivotally mounted on a main frame element. The frame structure is arranged for connection at its forw... | 11/22/1977 |
| 3983945 | Clamping mechanism for motor grader moldboards A bracket is carried by the motor grader and has upper and lower slots formed therein to slidably receive an upper and a lower slide surface respectively of a slide rail arrangement which is secured to the back of the moldboard. A hydraulic jack is attach... | 10/05/1976 |
