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Class Information
Number: 292/70
Name: Closure fasteners > Bolts > Double acting
Description: Devices which are double-acting and are designed to resiliently or frictionally engage the keepers or frames and be disengaged therefrom upon movement of the closures.

Sub-classes under this class:

Class Number Class Name Patents
292/73 Roller 3
292/71 Sliding and swinging 21
292/74 Sliding 15
292/76 Spring arm 19
292/78 Swinging 25

Patents under this class:

Patent Number Title Of Patent Date Issued
8072743 Monitor device on board Dec. 6, 2011
6629335 Adjustable grip, clasping device Oct. 7, 2003
6527307 Linear compression latch Mar. 4, 2003
6471262 Device for locking a moveable part that is fitted onto a motor vehicle Oct. 29, 2002
6015173 Structure of door guard Jan. 18, 2000
5395658 Frost de-icing salt-resistance of concrete constructions Mar. 7, 1995
4620733 Shipboard internal locking system Nov. 4, 1986
4218599 Polymer spring Aug. 19, 1980

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