Tamper-proof fastener removal tool

Details Tamper-proof fastener removal tool Tamper-proof fastener removal tool

1981-12-08

1984-01-24

Smith, James G.

Tools

Wrench, screwdriver, or driver therefor

Having work engaging and force exerting portion inserted...

81 532, B25B 2308

Patent

active

044268963

ABSTRACT:
A tool for removing an in situ tamper-proof fastener of the type disclosed in U.S. Pat. Nos. 4,037,515 and 4,225,165 includes spikes located and oriented on a body to snag the head of the fastener so that rotation imparted to the body is transferred to the fastener.

REFERENCES:
patent: 175083 (1917-02-01), Tallyn
patent: 1785847 (1930-12-01), Valentine
patent: 2480648 (1949-08-01), Harer
patent: 2750821 (1956-06-01), Hilsinger
patent: 3457812 (1969-07-01), Wagner
patent: 3739825 (1973-06-01), Knox
patent: 4130152 (1978-12-01), Bolen
patent: 4270418 (1981-06-01), Shephard

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