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| Number | Title | Issue Date |
| 7172230 | Angular pneumatic gripper The invention concerns a pneumatic angular gripper which includes a gripper body forming a chamber (14), a piston (12) moving alternately in said chamber, and a pair of gripper jaws (13) oscillating in opposite directions on respective rotation ... | 02/06/2007 |
| 7058067 | Distributed interactive multimedia system architecture Various aspects of an interactive multimedia system and associated methods. In general, the multimedia system employs central and peripheral hubs that function to provide services to a plurality of clients of a call manager server, or manager subsystem. The hubs and... | 06/06/2006 |
| 6799767 | Chuck device A chuck device includes a first worm gear mechanism linked to a second worm wheel mechanism which operate in tandem to receive, increase, and redirect an input rotational drive force. A conversion mechanism receives and further augments the force from the second wor... | 10/05/2004 |
| 6220608 | 4-jaw self-centering chucking system The present invention is directed to a chucking system. The body of the chucking system preferably houses cam plates which may be driven manually by an independent worm shaft, or hydraulically by a piston/gear rack in lieu of a worm shaft. A face plate pr... | 04/24/2001 |
| 5904358 | Chuck device A chuck device has a pair of grippers pivotally supported in a recess defined in an end of a body for angular movement about a predetermined angle, a joint member connected to a piston reciprocally movably disposed in a cylinder chamber defined in the bod... | 05/18/1999 |
