Locksmith's tool for installing springs and driver pins into pin

Details Locksmith's tool for installing springs and driver pins into pin Locksmith's tool for installing springs and driver pins into pin

1986-05-12

1987-06-30

Schmidt, Frederick R.

Metal working

Means to assemble or disassemble

Tumbler lock

29270, B23P 1904

Patent

active

046759948

ABSTRACT:
A hand-held tool for gripping and manipulating pins of pin tumbler locks. The tool is comprised of an elongated rigid handle having a forward extremity equipped with two interactive prongs capable of adjustable flexural movement. The prongs can be pressed radially against a pin to grip it. The gripped pin can then be inserted into the pin chamber of a pin tumbler lock.

REFERENCES:
patent: 422013 (1890-02-01), Ekstrom
patent: 1156764 (1915-10-01), Druck
patent: 1200430 (1916-10-01), Rosenstein
patent: 1438391 (1922-12-01), Nutter
patent: 1531567 (1925-03-01), Niblock
patent: 1596678 (1926-08-01), Miller
patent: 3218699 (1965-11-01), Maese
patent: 3664007 (1972-05-01), Schlage
patent: 4059883 (1977-11-01), Osborne

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