"The idea that cavalry will be replaced by these iron coaches is absurd. It is little short of treasonous."
Aide-de-camp to Field Marshal Haig ; At a tank demonstration, 1916
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 |
| 7370670 | Bleed valve system for motorcycle suspensions A pressure relief valve for use on a dampener of a motorcycle suspension system is disclosed. The pressure relief valve includes a hollow body having an aperture that extends through the body, a valve cap that includes a recessed area with an entrance of a first dia... | 05/13/2008 |
| 7231939 | Bleed valve system for motorcycle suspensions A pressure relief valve for use on a dampener of a motorcycle suspension system is disclosed. The pressure relief valve includes a hollow body having an aperture that extends through the body, a valve cap that includes a recessed area with an entrance of a first dia... | 06/19/2007 |
| 6391019 | Valve apparatus and valve system using thereof A valve apparatus of a valve system includes a long-sized elastic member a base end portion of which is fixed and a front end portion of which is brought into contact with a valve element and a movable member capable of moving in B1 and B2 directions actu... | 05/21/2002 |
| 6227239 | Spring-loaded safety valve An automatically resetting safety valve for a generator circuit breaker is to open rapidly and wide, even if the pressure applied to a valve-closing body (1) does not increase substantially over a valve stroke (a) or even falls. In order to ensure this, a... | 05/08/2001 |
| 5205311 | Compound lever controlled spill valve A spill valve assembly is mounted to a flanged opening atop a liquid cargo tank of a barge. A valve disk normally closing an aperture in the assembly is maintained closed by a combination of pivoting lever arms. A self-centering post assembly atop the val... | 04/27/1993 |
| 5046525 | Differential loading fluid check valve A differential loading fluid check valve, including a unitized valve body having a single service port in its sidewall for selective access to the interior chamber of the check valve. Check valve subassemblies are installed and removed through the service... | 09/10/1991 |
| 4687022 | Pressure relief valve and regulator A pressure relief valve and regulator in which the valve chamber has a side port for connecting to the pressure line to be monitored. The valve seat opens to an exhaust and has a diameter slightly larger than the chamber diameter. The valve incorporates a... | 08/18/1987 |
| 4384576 | Ventilator apparatus A portable positive displacement respirator/ventilator is provided for both a pressure sigh and a volume sigh of predetermined duration and frequency by providing a variable length crank arm connecting a piston through a connecting rod by mounting the con... | 05/24/1983 |
| 4201242 | Pressure relief valve There is disclosed a pressure relief valve having a part which is movable to a first position for returning the closure member thereof to closed position, and thus resetting the valve, automatically in response to a predetermined low pressure level of flu... | 05/06/1980 |