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 |
| 7237544 | Pneumatic paintball gun and components An electro-pneumatic paintball gun preferably comprises a bolt assembly and a firing valve assembly that can be readily removed from the paintball gun. A bolt assembly preferably comprises a bolt sleeve. The bolt assembly is preferably removed by turning the bolt sl... | 07/03/2007 |
| 7185646 | Pneumatic assembly for a paintball gun A pneumatic assembly for a paintball gun preferably includes a bolt slidable between an open and a closed position. The bolt preferably operates as a firing valve by permitting compressed gas to flow through the bolt when the bolt is in the closed position but preve... | 03/06/2007 |
| 7100593 | Pneumatically operated projectile launching device A pneumatically operated projectile launching device preferably comprises an electro-pneumatic flow distribution mechanism that receives and directs compressed gas to a pneumatic mechanism to open a bolt. ... | 09/05/2006 |
| 7044119 | Pneumatic assembly for a paintball gun A pneumatic assembly for a paintball gun preferably includes a bolt slidable between an open and a closed position. The bolt preferably provides a firing mechanism for the paintball gun by permitting compressed gas to flow through the bolt to fire the paintball gun ... | 05/16/2006 |
| 6019096 | Portable lightweight volley ball setting machine with mechanical timer A machine for tossing or set ting a volleyball into the air, to aid in practice of spiking the ball, includes a cylindrical housing with a ball exit opening at one end, with legs to set the housing on the ground with the exit opening facing upward. A ball... | 02/01/2000 |
| 5575269 | Bowstring release mechanism A bowstring release apparatus for use with a bowstring affixed to a bow is disclosed. The bowstring release apparatus comprises an activation switch connected to a timing device which in turn is connected to a release mechanism. Actuation of the activatio... | 11/19/1996 |
| 5221081 | Batting trainer apparatus A mounting plate includes a plurality of support cylinders mounted orthogonally to the mounting plate, wherein each support cylinder is arranged to receive a baseball at its upper end. Each cylinder is of a tubular construction to accommodate the baseball... | 06/22/1993 |
| 4262445 | Controllable response systems Controllable response toy systems in which the response is delayed by a suitable interval. A toy is set for action by the manipulation of one of its members, such as an arm. The arm thereafter moves spontaneously from the set position, after a suitable in... | 04/21/1981 |
| 3973774 | Projecting catapults and view obstructing cylinder A game apparatus for a number of players. A plurality of pivoting paddles or catapult levers are radially disposed about a mounting base which has a centrally located upright cylinder or chimney. A catapult portion of each paddle extends into one of a plu... | 08/10/1976 |