Bizarre Patents
Mountable Printable Placard With Headband
A resilient headband in a shape for being mounted on the head of the user. The headband is equipped with a longitudinal slotted member for holding a placard.
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| Number | Title | Issue Date |
| 4807731 | Clutch and brake assembly A clutch and brake assembly for alternately coupling a machine input shaft to a clutch disc or a brake disc for applying a driving torque or a braking torque to the input shaft. An axially movable cylinder is connected to a brake plate and a clutch plate.... | 02/28/1989 |
| 4804027 | Axle and wheel assembly A vehicle wheel and axle assembly having inflatable tires to be connected with an air filling device on the vehicle, which comprises an annular sealing assembly having a pair of annular radially expanding lobes which upon pressurization expand into sealin... | 02/14/1989 |
| 4795013 | Coupling assembly and friction shoe therefor A coupling assembly which includes an inflatable annular tube, a plurality of friction shoes removably attached to the tube so that the shoes move radially as the tube is inflated and deflated. The shoes include a friction pad bonded to one side of a back... | 01/03/1989 |
| 4754727 | Device for varying engine valve timing A device for angularly displacing a camshaft relative to the crankshaft of an internal combustion engine to vary engine valve timing. The device comprises a hub fixed to the camshaft, an annular means threadedly engaged with the hub or with an advancing m... | 07/05/1988 |
| 4753267 | Refrigeration valve A valve 10 is disclosed for effectively sealing an opening 11 in an accumulator tank 12 for a refrigeration system holding a refrigerant under very high pressure. The valve stem 17 has a cylindrical portion 29 which increases in diameter toward the flange... | 06/28/1988 |
| 4664141 | Minimum pressure retention valve A minimum pressure retention valve which is adapted to be connected in the air circuit of a vehicle load leveler system, and wherein the minimum set pressure is easily and reliably adjusted and the valve permits rapid pressurization of the load leveler sy... | 05/12/1987 |
| 4664153 | Quick connector for plastic tire valve extensions An improved air chuck for tire valves having a plurality of teeth which positively lock the chuck to the valve stem by a plurality of closely spaced radially inwardly projecting fingers which are moved into engagement with the valve stem by sliding a slee... | 05/12/1987 |
| 4638894 | Caliper disc brake assembly A disc brake unit for machinery, hoists and the like having a pair of brake shoes normally spring biased to a brake engaged condition. A hydraulically operated first piston may be hydraulically actuated to relieve the spring bias to release the spring pre... | 01/27/1987 |
| 4633827 | Hydraulic lash adjuster with combined reservoir extension and metering system A hydraulic lash adjuster for valve gear of an internal combustion engine, having a plunger member reservoir chamber with a fluid passageway into the chamber that is substantially lower than the actual vertical height of the chamber and with a reservoir e... | 01/06/1987 |
| 4609076 | Spring engaged fluid released multi-disc brake assembly A disc brake unit comprises a disc assembly of interleaved rotor discs and stator discs that are normally spring in one direction biased to a brake engaged condition. A hydraulically operated first piston engages a stator disc at one end of the unit to mo... | 09/02/1986 |
| 4597578 | Golf club grip The invention relates to a golf club grip having a knob at the cap end of the grip with the top third of the grip slightly undersized to help promote hand and wrist action for added power and with less taper and more uniform size at the lower two thirds o... | 07/01/1986 |
| 4543987 | Relief valve A relief valve (10) incorporating a poppet assembly (14) having a metallic sealing disc (46) in engagement with an annular valve seat (34). The disc is acted on by a ball (44) received within a recess formed in the end of the poppet stem (36). The disc an... | 10/01/1985 |
| 4513839 | Disc brake arrangement for steering and traction unit A brake system for wheeled vehicles, especially lift trucks having one motorized drive wheel driven by a vertically mounted electric motor through a gear train. The axis of the motor is offset from the steering axis of the wheel and a disc brake is mounte... | 04/30/1985 |
| 4497398 | Fluid operated clutch or brake A brake or clutch having two relatively rotatable members and a hollow fluid-distensible resilient annular tube frictionally engaging one of the members. The tube is split and the ends butted together. And at the butt ends of the tube means are provided f... | 02/05/1985 |
| 4470612 | Drive and suspension arrangement An axle beam asembly (33) for an articulated vehicle (10). The beam assembly receives a drive axle (42) of the vehicle and is mounted on a frame (28) of the vehicle for rotation about a horizontal axis (30) which is laterally offset from the longitudinal ... | 09/11/1984 |
| 4452287 | Feller assembly for tree harvesting apparatus A tree feller assembly for use with a tree harvesting apparatus including a support structure defining a common pivot axis with a pair of shear arm means carrying cutter blade means disposed for pivotal movement about the common pivot axis. First power ac... | 06/05/1984 |
| 4446345 | Seat switch assembly A seat switch assembly (11) which includes a ribbon switch (22) over which a corrugated actuating member (24) is laid, the assembly being imbedded within the bottom cushion (14) of the seat. The corrugations of the actuating member engage the ribbon switc... | 05/01/1984 |
| 4422676 | Multi-passage rotor coupling A triple passage rotor valve (10) includes a body (12) having an internal cylindrical bore (32) defined by a substantially linear internal surface, a substantially cylindrical rotor member (14) having a substantially linear outer surface (34) located with... | 12/27/1983 |
