Nut and wrench system

Details Nut and wrench system Nut and wrench system

1986-11-28

1988-12-27

Schmidt, Frederick R.

Tools

Wrench, screwdriver, or driver therefor

Spanner

B25B 1350, B25B 1358

Patent

active

047932236

ABSTRACT:
A wrench capable of operating on large fasteners in confined areas includes multiple body portions which can be connected in surrounding relationship to a nut. A bar or bars can be inserted into aligned slots in the wrench and the surrounded fastener so as to engage the wrench and the fastener for wrench operation.

REFERENCES:
patent: 1542291 (1925-06-01), Economides
patent: 2386254 (1945-10-01), Meyer
patent: 2465695 (1949-03-01), Osborne
patent: 3472083 (1969-10-01), Schnepel
patent: 3498159 (1970-03-01), Wilmeth

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