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 |
| 4942660 | Device for locating the ideal screwing position of bolts of large dimensions Device for locating the ideal screwing position of bolts of large dimensions wherein a bolt (10) is lowered under control until it engages in the tapping recess of an orifice (5), the bolt (10) is rotated in the opposite direction to screwing, the point o... | 07/24/1990 |
| 4832530 | Apparatus and method for joining pipe sections underwater Apparatus for laying large pipe sections underwater without on-site manual participation. A beam is releasably attached to a pipe section that is to be lowered to the floor of the water body and attached to the open end of the previously laid pipe section... | 05/23/1989 |
| 4817275 | Device for positioning a means of fixing consisting of a screw and a plate Device for screwing screws through a hole of a plate into a base plate for securing insulating material, the device having a magazine with plates and a magazine with screws. The device has a screw driver which can be moved up and down. The screw driver ac... | 04/04/1989 |
| 4794825 | Hydraulic power wrench A split roller block assembly is interposed and captively retained between facing surfaces of the drive pin and drive piston rod disposed within the housing of a hydraulic power wrench. The assembly smoothly couples these two elements to substantially str... | 01/03/1989 |
| 4794826 | Hydraulic powered wrench A hydraulic powered wrench for fastening and unfastening a bolt, or the like, is presented. A wrench comprises a control valve capable of coupling hydraulic fluid to either of two hydraulic conduits, one on each side of a hydraulic piston within a hydraul... | 01/03/1989 |
| 4782726 | Lead screw driver Our lead screw driver comprises a drive head for engaging and driving a complementary driver head portion of a threaded fastener, and a manipulator for positioning the drive head and a fastener engaged therewith for alignment of the same for driving the f... | 11/08/1988 |
| 4777851 | Automatic fastener attachment system A three-stage system movable in three orthogonal directions includes a pair of cam rods and a screw insertion device secured to one of the stages for displacement in three orthogonal directions. A cabinet has a screw receiving aperture pedestal with apert... | 10/18/1988 |
| 4732060 | Clamp for bicycle crank bearing wrench A clamp to secure the location of a spanner wrench on the bearing cup of a bicycle crank bearing during the installation or removal of the bearing cup from the bicycle frame crank housing.... | 03/22/1988 |
| 4706526 | Fluid operated wrench A fluid-operated wrench for tightening and loosening threaded connectors comprises an action part having a turnable ratchet gear, and driving elements for turning the ratchet gear, and a reaction part arranged to counteract a reaction force created during... | 11/17/1987 |
| 4592258 | Manipulating device for performing remotely-controlled work with a tool The invention is directed to a manipulating device for remotely-controlled anipulation of tools such as an impact wrench or the like. The device includes a support structure for the tool and suspension means for engaging a load hook of a crane pulley or a ... | 06/03/1986 |
| 4584162 | Pipe plug and remote installation equipment therefor The plugs are used to close the main steam lines of a boiling-water reactor when the reactor is shut down for maintenance, testing and refueling. The plug utilizes an elongated rubber member which is compressed by axial compression in order to form a seal... | 04/22/1986 |
| 4562756 | Numerical control screw tightening machine By utilizing a movable table (19), an electrical driver (21) attached to the table (19), a hole position detecting means (26) for detecting a hole position of the work roughly disposed beforehand, with using an ultrasonic element (53), the hole position c... | 01/07/1986 |
| 4511295 | Pneumatic collet release tool A collet release device for rotating the draw bar on a milling machine is disclosed. The device includes a pneumatically-driven impact wrench which can be lowered to engage and drive the draw bar in the desired direction. The structure of the device inclu... | 04/16/1985 |
| 4498545 | Automatic device for tightening bolts An automatic bolt tightening device for assembling mechanical members placed on a buck arranged above the bolt tightening device. The bolt tightening device is provided with a headstock which is translatable along three mutually perpendicular axes. A rota... | 02/12/1985 |
| 4487094 | Turnbuckle ratchet tightening tool A turnbuckle ratchet tightening tool which is used in rapidly tightening and loosening barge turnbuckles used with lashing lines to lash a plurality of barges together. The tool has an extendable overcenter lock holder that fits over the turnbuckle that i... | 12/11/1984 |
| 4483219 | Screw driving apparatus An apparatus for driving a screw into a workpiece, which comprises a support stand, a rotating drive mounted on the support stand, a replaceable flywheel mass, a coupling between the rotating drive and the flywheel mass for transmitting a rotary motion fr... | 11/20/1984 |
| 4478111 | Suspension of adjustable pipe spinner A well pipe spinner includes two body parts carrying rollers and mounted by two pivotal connections for swinging movement between a closed position in which the rollers grip and drive a well pipe and an open position releasing the pipe. A structure extend... | 10/23/1984 |
| 4425827 | Suspension of pipe spinner A pipe spinner is provided which includes two parts carrying rollers and mounted by two pivotal connections for swinging movement between a closed position in which the rollers grip and drive a well pipe or the like and an open position releasing the pipe... | 01/17/1984 |
| 4413538 | Universal service tool A latch mechanism and a self-supporting tool incorporating the latch mechanism are disclosed herein. The tool comprises a housing, a power transmission, a powered shaft and workpiece engaging means. The workpiece engaging means is secured to the housing a... | 11/08/1983 |
| 4318317 | Apparatus for assembling trophies An apparatus for assembling the components of a trophy includes a socket for engaging a nut employed to connect the components, a bidirectional motor coupled to the socket, a clutch mechanism coupling the bidirectional motor to the socket, a spring retain... | 03/09/1982 |
| 4295393 | Stud handling tool A tool (10) for inserting large studs (80) into and removing them from nuclear reactor pressure vessel closures and the like. The tool includes an air motor and gear reducer assembly (16) for rotating the stud (80), and an air cylinder assembly (14) for a... | 10/20/1981 |
| 4271730 | Wrenching device for installing and tightening screws to a high torque Wrenching or torquing device for installing and tightening screws to a higher torque through a torque-type power wrench attached to the lower end of an extensible telescope strut. The strut travels along an overhead rail through the intermediary of a roll... | 06/09/1981 |
