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7367160 |
Door operator system
An operator for use in connection with a door system including an axle having an operator framework supporting an operator motor, the operator framework defining a clearance adapted to insertably...
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7111895 |
Apparatus for pneumatic operation of transport container sliding door
An apparatus for automatically operating a sliding door of a transport container is provided. The apparatus includes a sliding door, a drive mechanism and a pneumatic motor. The drive mechanism is...
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6983785 |
Door operating mechanism and method of using the same
A mechanism and method for operating a track-mounted door is disclosed. The mechanism includes a pair of side drums that are connected by first cables to the bottom of the door. The side drums are...
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6698558 |
Safety brake system for garage doors
A brake system for garage doors including a piston assembly movable within a longitudinal housing assembly and including a central through opening and a threaded bushing rigidly mounted to the...
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6655258 |
Rodless cylinder using a round stick type chain
A rodless cylinder using a round stick type chain can be applied to a carrier for transportation of materials. The rodless cylinder uses a round stick type chain having the round stick type chain...
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6391258 |
Pressure vessel having electromechanical latching mechanism
A pressure vessel, such as a bench top sterilizer, including a pressurizable chamber housing having an interior for receiving items to be sterilized. The chamber housing includes an access opening...
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6109166 |
Fluid pressure cylinder
Pressure fluid cylinder including a slot type cylinder tube which is shielded and sealed by an outer (11) and an inner (10) sealing band, a piston (2,5) which is arranged inside the tube and a...
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5718160 |
Positioning device
A positioning device having a high rigidity and smooth positioning characteristics. The positioning device holds a piston formed integrally with a table within a cylinder and has pressure-adjusting...
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5356346 |
Pinsetter masking unit
A masking unit for bowling lanes equipped with automatic pinsetters, comprising a vertically moving masking panel and a series of stepped panels in front of the moving panel and extending from the...
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5221869 |
Motor assembly for chain-drive garage door operator
A door operator for a reversibly operable door, such as a garage door, includes a frame and a carriage movably mounted on the frame and attached to a door for moving the door between open and...
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