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Class Information
Number: 226/55
Name: Advancing material of indeterminate length > Means to engage longitudinally spaced modifications in material > Prong operable intermittently to prevent longitudinal material movement (e.g., registration pins)
Description: Device in which said prong contacts the variations periodically to hold said material against motion in any of (1) a forward direction or (2) a rearward direction or (3) both directions.

Sub-classes under this class:

Class Number Class Name Patents
226/56 With means to disable restraining operation of prong 2
226/57 With positive actuator to project and to retract prong 12
226/58 With resilient means to urge prong toward material 12

Patents under this class:

Patent Number Title Of Patent Date Issued
7249485 Substrate processing apparatus Jul. 31, 2007
5779125 System for processing a web of plastic material Jul. 14, 1998
5529232 Precision pin registered film gate Jun. 25, 1996
5328073 Film registration and ironing gate assembly Jul. 12, 1994
5328074 Film registration gate assembly Jul. 12, 1994
5170921 Adjustable feeder having two-part camming finger Dec. 15, 1992
4950071 Film registration apparatus and shutter for a camera and method Aug. 21, 1990
4702577 Film transport device Oct. 27, 1987
4522476 Motion picture film gate and registration system Jun. 11, 1985
4405070 Film transport mechanism Sep. 20, 1983
4402446 Tag-pin attaching apparatus Sep. 6, 1983
4039256 Intermittent film transport registration stabilization device Aug. 2, 1977
4025183 Camera/processor/projector and sub-systems May. 24, 1977
4015763 Alignment pawl for film-carrier advance mechanism Apr. 5, 1977
4014488 Fastener feed apparatus and method Mar. 29, 1977
3997251 Magazine camera Dec. 14, 1976
3937378 Film feed device Feb. 10, 1976

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