Screw removal tool

Details Screw removal tool Screw removal tool

1976-03-04

1977-04-05

Smith, Al Lawrence

Tools

Wrench, screwdriver, or driver therefor

Attachment, or including adjunct or replaceable portion

145 50R, B25B 1348, B25B 1500

Patent

active

040154904

ABSTRACT:
A tool for removing "frozen" jammed or difficult to remove screws especially in hard to reach areas where adequate pressure on the screwdriver cannot be applied. The tool is a second class lever wherein the fulcrum is a threaded member with matching threads inserted in an empty screw hole at one end and the lever extends to a pivotable handle at the other end. Intermediate the ends is a sliding block to support a screwdriver blade, socket extension and ratchet handle for turning out the jammed screw.

REFERENCES:
patent: 2447919 (1948-08-01), Teigen
patent: 2459672 (1949-01-01), Morsch
patent: 3361170 (1968-01-01), Hilton
patent: 3577818 (1971-05-01), Cramer

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