Bizarre Patents
Mouthguard made at least partially from an edible candy
A mouthguard includes a U-shaped upper bite plate which removably fits over upper teeth of a person, with the entire upper bite plate being made from a soft, deformable and edible gummi candy.
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| Number | Title | Issue Date |
| 5737859 | Earth leveling apparatus An earth leveling apparatus includes a vehicle having runners for movement in an operative direction, an elongated screw mounted to the vehicle and rotatable on its axis, and extending transversely of the operative direction of movement of the vehicle, an... | 04/14/1998 |
| 5277257 | Depth control mechanism for an implement A chain is connected at its distal end to the pin at the rod end of a cylinder on an implement lift and depth control assembly. An intermediate portion of the chain is trained around a gear which rotates about the axis of the pin connecting the base end o... | 01/11/1994 |
| 4815545 | Subsoil blade ploughs Apparatus for fracturing below ground hard pans which includes entering a sub-soil tyne beneath the hard pan with upper surface angle in range of orientation which provides improved fracturing width.... | 03/28/1989 |
| 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 |
| 4703810 | Disc and chisel plow implement An improved farm implement includes a frame having a forwad hitch which is maintained at a fixed position relative to the remainder of the implement during all stages of operation. The rear end of the frame includes running gear which may be raised and lo... | 11/03/1987 |
| 4650006 | 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... | 03/17/1987 |
| 4582143 | Forwardly-folding agricultural implement A forwardly-folding, tractor-drawn agricultural implement featuring a rear center frame and a pair of wing sections that may selectively occupy operating positions in which they are horizontally and transversely alined with each other but alined in that m... | 04/15/1986 |
| 4408777 | Hitch mechanism An implement hitch assembly is described that can be removably attached to an implement and to a towing vehicle. The hitch assembly includes apparatus by which the implement frame is allowed to pivot freely about a selected axis relative to the towing ton... | 10/11/1983 |
| 4308919 | Hinge-type offset wheel harrow Two gang disc harrow units are pivotally joined near corresponding ends by a vertical axis hinge coupling. Near their opposite corresponding ends, the harrow units are connected by a collapsible toggle linkage which operates in a horizontal plane under in... | 01/05/1982 |
| 4306732 | Depth control for agricultural implement A control for selectively setting the operating depth of a ground working agricultural tool without changing the elevated height of the tool when in the transport position. The control includes a ground supported wheel frame pivotally mounting a tool fram... | 12/22/1981 |
| 4273384 | Vehicle-towed roadway grinding machine A grinding machine towed by a vehicle and having a plurality of rotating grinding members to smooth the surface traversed by the vehicle. Various mechanisms are provided to adjust the orientation of the grinding members so they are substantially parallel ... | 06/16/1981 |
| 4106568 | Chisel plow with adjustable towing tongue and gauge wheels A plow for chiselling the earth at substantial depths, including a framework having a plurality of arcuate chisel blades mounted thereon. A towing tongue is pivotally connected to the forward side of the framework, and a hydraulic piston and cylinder syst... | 08/15/1978 |
