Drawing holder nut wrench

Details Drawing holder nut wrench Drawing holder nut wrench

1985-02-19

1987-08-11

Olszewski, Robert P.

Tools

Wrench, screwdriver, or driver therefor

Rigid jaws

811211, 811251, B25B 1302

Patent

active

046853600

ABSTRACT:
A drawing holder wrench is made up of a plate having an elongated hexagonal and/or wing nut openings adjacent the ends. The wrench has bends traversing the length of and in the center of the openings to reduce the ability of the wrench to slip under the nut as it moves away from the drawing holder. The bends are preferably 20 to 30 degrees.

REFERENCES:
patent: D268473 (1983-04-01), Rust
patent: 1471277 (1923-10-01), Parker
patent: 4392264 (1983-07-01), Booe, Jr.

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