Security device

Details Security device Security device

1979-09-06

1981-07-21

Wolfe, Robert L.

Locks

Operating mechanism

Key

E05B 6300

Patent

active

042791375

ABSTRACT:
A device for preventing a dead bolt handle from being turned, comprising a knob encompassing portion depending from a handle accommodating housing. Said encompassing portion and housing so coact that the tendency of said device to rotate on said handle being turned is barred by said knob encompassing portion abutting a door knob.

REFERENCES:
patent: 2463195 (1949-03-01), Morgan
patent: 3585827 (1971-06-01), Dominguez
patent: 3862556 (1975-01-01), Moses
patent: 3933014 (1976-01-01), Moses

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