E - Fixed Constructions – 05 – F
Patent
E - Fixed Constructions
05
F
268/39
E05F 3/14 (2006.01) E05F 3/22 (2006.01)
Patent
CA 1137127
2-y Abstract: Door closer of the type which holds the door open until an associated electric circuit is opened or closed. Provides means for free swinging of the door when the door closer is "cocked". This is achieved by a drive plate interposed between the closer shaft and its operator arm. The plate provides a pair of apertures which may selectively retain a pin adapted to work against the closer arm.
348629
Scovill Inc.
Smart & Biggar
LandOfFree
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