Door opener

Details Door opener Door opener

1975-09-17

1977-08-02

Moore, Richard E.

Closure fasteners

Operators with knobs or handles

292DIG37, E05C 2102

Patent

active

040392147

ABSTRACT:
A door opener for control of a door latch spindle comprising a body containing a wrench for rotating the spindle, the body having a plunger extending therethrough and adapted to be pressed to control the wrench, the opener being a substitute for a door knob and its body having a finger-receiving recess so that the body can be pulled to open the door.

REFERENCES:
patent: 567063 (1896-09-01), Alfors

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