Did You Know...
...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.
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 |
| 7591201 | MEMS structure having a compensated resonating member A MEMS structure having a compensated resonating member is described. In an embodiment, a MEMS structure comprises a resonating member coupled to a substrate by an anchor. A dynamic mass-load is coupled with the resonating member. The dynamic mass-load is provided f... | 09/22/2009 |
| 7021166 | Booster actuator A booster actuator 10 may be positioned between the solenoid 12 and a valve 14, and increases the energy output from the solenoid to activate the valve. The booster actuator 10 may include a force input member 28 and a force output... | 04/04/2006 |
| 4379544 | Turbine trip valve mechanism A trip mechanism for a trip valve is made up of a reset lever and a bell crank operatively connected through a guide stem which is guidingly received in a flange portion of the valve housing. A valve stem and the guide stem are slidably connected to the r... | 04/12/1983 |
| 4289101 | Centrifugal rpm governor for internal combustion engines A centrifugal rpm governor for internal combustion engines is proposed, the flyweights of which are so embodied as to attain both inexpensive mass production thereof and favorable distribution of physical mass. The mass of the flyweight supported on a fly... | 09/15/1981 |
| 4195533 | Operative members for use in a quick shut-off apparatus An operative member for a quick shut-off apparatus for steam turbines formed of a non-arcing solid material having a predetermined characteristic value determined by the breaking elongation, breaking stress, modulus of elasticity and specific weight, such... | 04/01/1980 |
