Bizarre Patents
A coffin, for allowing inclination for display of a deceased person in a natural position.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 6347573 | Piston cylinder unit having an adjustable stroke length A piston-cylinder unit with an adjustable stroke length includes a cylinder having an axis, a closed end and a rod end, a piston rod supported in the rod end of the cylinder in sealed and sliding relation, and a piston received on the piston rod for axial... | 02/19/2002 |
| 6095769 | Two section pump A pump including a first enclosure (10) and a second enclosure (20), a pumping mechanism (3) and an electromotive means (11,23) operable to drive the pumping mechanism (3). The electromotive means (11,23) includes a solenoid assembly (11) having a solenoi... | 08/01/2000 |
| 4785431 | Broad-band hydraulic vibrator A hydraulic vibrator having an adjustable piston rod and a fixed piston rod to vary the cylinder volume for operation at different vibration frequencies. The adjustable piston rod is in threaded engagement with the fixed piston rod and has a piston head a... | 11/15/1988 |
| 4473089 | Air conditioning control system with master and tracking controllers An air conditioning control system for at least two duct sections each with an associated damper comprises at least one master controller for a first pneumatic actuator for one damper and at least one tracking controller for a second pneumatic actuator fo... | 09/25/1984 |
| 4227059 | Driving mechanisms for vacuum circuit breakers In a driving mechanism for a vacuum circuit breaker including a movable contact, a stationary contact and bellows permitting reciprocating movement of the movable contact, a bell crank is oscillated by an actuating device to reciprocate a drive bar connec... | 10/07/1980 |
