Lockring removal device

Details Lockring removal device Lockring removal device

1990-02-12

1991-02-05

Echols, P. W.

Severing by tearing or breaking

Breaking or tearing apparatus

Movable breaking tool

7138, 7170, 81488, 29267, 225 93, B26F 300

Patent

active

049897705

ABSTRACT:
A device for removing a ring closed and locked by a fastener containing a protruding fastener lock, the device includes a fastener engagement member having a wall and a floor which define a recess adapted to receive the fastener therein. Attached to an outer surface of the fastener engagement member is a lever member adapted to exert force on the fastener when the lever member is moved, thereby breaking the ring locked to the fastener.

REFERENCES:
patent: 1503323 (1924-07-01), Heasley
patent: 2593663 (1952-04-01), Fanelli
patent: 2711109 (1955-06-01), Gillstrom
patent: 2736088 (1956-02-01), Thygeson
patent: 3470600 (1969-10-01), Hosbach
patent: 3619887 (1971-11-01), McLaughlin
patent: 3629883 (1971-12-01), Norman

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