Springs for sash frame tensioning arrangements

Details Springs for sash frame tensioning arrangements Springs for sash frame tensioning arrangements

E - Fixed Constructions

05

F

E05F 1/16 (2006.01) E05C 17/02 (2006.01) E05C 17/60 (2006.01) E05C 17/64 (2006.01) E05D 13/00 (2006.01) E05F 11/38 (2006.01) E06B 3/42 (2006.01) F16F 1/06 (2006.01) F16F 1/10 (2006.01) F16F 3/04 (2006.01)

Patent

CA 2068391

Abstract A coiled ribbon spring comprising a coiled ribbon spring body and, at a free end thereof, a tongue portion having first engagement means for operative connection to an object to be tensioned, said tongue having at a location between said first engagement means and the coiled ribbon spring body, second engagement means co-operable with first engagement means provided on another coiled ribbon spring. Also an assembly of such springs disposed one above the other working in concert e.g. in pairs.

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