Bizarre Patents
Behavior Modification Wristwatch
A wristwatch including a watch band and a watch body having an octagon shaped perimeter and being red in color and having the word STOP thereon to resemble a stop sign.
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| Number | Title | Issue Date |
| 6155127 | Chainless drive mechanism A chainless drive mechanism for transferring power from the pedals to the rear wheel of a bicycle. The chainless drive mechanism has a pedal-driven drive mechanism, a rear drive mechanism for rotating the rear wheel of a bicycle, and a drive shaft being e... | 12/05/2000 |
| 4957019 | Power transmission device of a press machine In a press machine provided with a power transmission device (1) for transmitting the driving force of the press body to a transfer feeder device, on the occasion of the recoupling of the power transmission device (1) at the exchange of a mold or the like... | 09/18/1990 |
| 4323221 | Power actuated valve An actuator for a valve, said valve including a cylindrical valve body having a valve member disposed therein with a first gear attached to said valve member. A second gear is provided for drivingly engaging said first gear to operate said valve member. A... | 04/06/1982 |
| 4316596 | Power actuated valve A power actuated kelly valve includes a cylindrical valve body having a valve member disposed therein with a first gear attached to said valve member. A second gear is provided for drivingly engaging said first gear to operate said valve member. A support... | 02/23/1982 |
