Roll-blind

Flexible or portable closure – partition – or panel – Roll type – With brake or stop

Patent

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Details

E06B 9208

Patent

active

044769105

ABSTRACT:
A roll-blind including a winding roll for winding up a blind cloth and a coil spring contained in said winding roll to rotate it in the cloth winding-up direction, which comprises a mechanism for reducing the rotating speed of said winding roll at the time of winding up the blind cloth.

REFERENCES:
patent: 1268914 (1918-06-01), Barry et al.
patent: 2031459 (1936-02-01), Chambless
patent: 2040301 (1936-05-01), Fay

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