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| Number | Title | Issue Date |
| 6743329 | Sealing mechanism of multi-chamber load-locking device In a multi-chamber load-locking device which is placed between a loading station which places a wafer cassette which houses semiconductor wafers and a transfer chamber which conveys the semiconductor wafers and in which lock-loading device chamber space is divided i... | 06/01/2004 |
| 6604437 | Intermittent transmission apparatus An intermittent transmission apparatus according to this invention, broadly, includes a driving element and a driven element. The driving element comprises a first cam having a first cam surface, a second cam having a second cam surface, and an intermedia... | 08/12/2003 |
| 6517560 | Hand-held surgical instruments employing magnetic couplings for simultaneous rotary and longitudinal oscillations of distal workpieces Hand-held surgical instruments include magnetic couplings which impart simultaneous reciprocal rotary and longitudinal motions or oscillations to a distally located workpiece. In preferred embodiments, the magnetic couplings include a drive shaft, an outp... | 02/11/2003 |
| 6431139 | Oscillating-piston engine An oscillating-piston engine, comprising a housing, in which several pistons configured as two-armed levers are arranged pivotably, respectively, around a pivot axis being parallel to a central housing axis and moving commonly in a revolution direction. T... | 08/13/2002 |
| 5737966 | Pressing machine with reciprocating slide A pressing machine includes a first connection device rotatably carried on an eccentric portion of a crankshaft, a second connection means for connecting the first connection device to a moving member, and a restriction device for restricting the moving d... | 04/14/1998 |
| 5176036 | Parallel shaft drive and indexing machine A parallel shaft drive controls rotational and translational movement of a driven hub. The drive is useful in indexing and other types of machines.... | 01/05/1993 |
| 4166527 | Device for picking up and placing articles on movable conveyors and assembly lines and to an endless construction and to an article pickup and deposit device therefor A device for picking up and placing articles on a moving conveyor or assembly line, comprising a conveyor including a support adapted to be moved in a first conveyor shaft, an article station adjacent the conveyor, an article handling device support assem... | 09/04/1979 |
| 4134305 | Apparatus for intermittently rotating and moving a member A rotary transfer member carries means for picking up a sheet-like article from the top of a supply stack supported within a hopper having an open top and an open bottom. An indexing mechanism includes means for intermittently rotating an output shaft in ... | 01/16/1979 |
| 3990316 | Rotating device for supporting containers in labelling machines A rotating device for supporting containers in labelling machines which incorporate a plate rotating about a vertical axis, comprising at least one tubular body rotatably supported parallel to the axis of rotation of the device at the periphery of the pla... | 11/09/1976 |