In 1879, Auguste Bartholdi received design patent number 11,023 titled "Design for a Statue". It was for the Statue of Liberty.
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 |
| 7255326 | Single-and-continual shot changeover device for a nailing gun A single-and-continual shot changeover device for a nailing gun includes a trigger shaft positioned in an interior of a trigger body, a trigger inner member pivotally connected with an intermediate fitting stage of the trigger shaft, which also has two slide shaft s... | 08/14/2007 |
| 6871833 | Disc drive shocking station with high speed spool valve actuation The present invention includes a disc drive shocker having a fast valve which can be moved from a full on position to a full off position within a desired interval of time to impart a shock to a disc drive. The valve is connected to a valve actuator which moves the ... | 03/29/2005 |
| 6832636 | Fuel nozzle lever, a fuel nozzle and a method of operating a fuel nozzle A lever for use with a fuel nozzle having a trigger disposed intermediate a hand piece and a hand guard, the trigger being laterally displaceable toward the hand piece so as to actuate a fuel flow. The lever includes an elongate member having a handle on one end and... | 12/21/2004 |
| 6550435 | Variable valve timing adjustable finger follower assembly A valve timing system for an internal combustion engine having a roller finger follower assembly including a lash adjustment mechanism. The roller finger follower assembly includes a base arm and a roller carriage that may be assembled to each other in a ... | 04/22/2003 |
| 6439538 | Pressure variable valve apparatus and set pressure detecting apparatus of the valve apparatus A pressure variable valve apparatus includes a mover constituted to be embedded in the body and movable linearly in B direction in a main body to change pressure for releasing closure of a valve flow path by a valve element, a fixed magnetic marker provid... | 08/27/2002 |
| 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 |
| 6086038 | Linkage locking device Apparatus primarily for use in seating and unseating a valve by turning the valve stem between a fully opened and fully closed position. In one form of the invention, a lever arm attached to the valve stem is connected at one corner of a triangular shaped... | 07/11/2000 |
| 5772181 | Pivoting valve assembly An adjustable pivot valve assembly (10) for use in a fluid flow system (S). A valve body (12) has a fluid flow path therethrough and includes an inlet (14), an outlet (16), and a valve orifice (18) formed intermediate the inlet and outlet. A valve seat (2... | 06/30/1998 |
| 5560389 | Pressure reducing valve device for a vehicle A pressure reducing valve device includes an adjusting spring for changing its length by a first screw member and a valve stem rotatable by a second screw member so as to control a spring ratio, and a load sensing reducing valve movable on a bracket so as... | 10/01/1996 |
| 5549138 | Changeover valve system A changeover valve system is provided that is adapted to be secured at one end to a riser from a pressurized piping system and at its opposite end to at least two pressure relieving devices. The changeover valve system includes a body and at least two elb... | 08/27/1996 |
| 5525301 | Automated sample extractor or feeder/inoculator for bioreactors and similar equipment An apparatus for inoculating a sample to or withdrawing a sample from a vessel or conduit includes a body with an internal sample cavity, a valve operating rod movable to open and close an orifice to the sample cavity a coupler to attach the body to a por... | 06/11/1996 |
| 5040769 | Cold-weather fuel nozzle attachment A linkage attachment device is used in cold weather in combination with f and water dispensing nozzles having triggers for opening and closing valves for dispensing liquids and for stopping the flow of liquid, without manual contact by the user with such... | 08/20/1991 |
| 4573661 | Multiple schedule valve A multiple schedule valve including a valve seat and a valve member movable with respect thereto. A lever in the form of a bell crank is connected to the valve member and is movable on a pivot. A first actuator is connected to the lever to pivot the same ... | 03/04/1986 |
| 4431369 | Governor control linkage assembly for overspeed protection of turbines during restarting A governor control linkage assembly to be connected between the governor and a valve to be controlled by the governor such as the inlet valve for a steam turbine upstream from a venturi type safety trip valve therein in one preferred form with Woodward T.... | 02/14/1984 |
| 4348917 | Control mechanism with adjustable floating cam The disclosure is of a control mechanism including a rockshaft carried by a support and itself having fixed thereto an upstanding rocker element. A cam is disposed alongside the rocker element, having a lower end formed with an opening that loosely embrac... | 09/14/1982 |
| 4319714 | Device for setting a valve A device for setting the closed position of a valve of the type comprising a lever having a ramp acting on a thrust member of a slidable assembly. Adjustment is effected by adjustment means comprising a cam device interposed between the thrust member and ... | 03/16/1982 |
| 4258868 | Limit stop for controlling stopper rod travel in a bottom pour ladle A ladle for the pouring of a heated molten material such as iron or the like includes a ladle body defining a chamber for holding a heated molten material. There is a bottom pour opening in the chamber and a stopper rod is movable between open and closed ... | 03/31/1981 |
| 4180243 | Automatic and manual linear reversion control mechanism An automatic and manual linear reversion control mechanism for a hydraulic servo actuator assembly is disclosed for linearly transferring control between an automatic (fly by wire) control mechanism and a manual control mechanism. A command select mechani... | 12/25/1979 |
| 3987813 | Presettable valve actuator An actuator is described for a float-type valve, in which a screw and nut assembly is used to preset the position wherein the float arm engages the valve operator.... | 10/26/1976 |
| 3973577 | Fluid control valves A fluid control valve has a port means across which a control element, mounted on a lever, is slidable. An input control arm rotates a cam which imparts linearly-related angular movement to a further lever. A roller is engaged between the two levers and i... | 08/10/1976 |
| 3938935 | Control systems for gaseous fuel fired appliances A control unit for a gas-fired appliance comprises a service tap that acts also as a flame failure device. The flame failure device controls gas flow to a gas governor which is an integral part of the unit and associated with the gas governor is a low gas... | 02/17/1976 |