Drywall knife

Cutlery – Holders for detachable blades

Patent

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Details

30168, 30169, 30344, B26B 100

Patent

active

046203699

ABSTRACT:
A drywall knife includes a handle providing a hammer head and a blade which can be replaced. The blade has a main body and a projecting shank sandwiched between two separate handle portions. The handle portions are secured together and to the shank by nuts and bolts. The bolt heads are recessed in countersink areas formed in one handle portion, and the nuts are received in recesses formed in the other handle portion. The hammer head is an integral part of one handle portion and provides a hammer face on the butt end of the handle.

REFERENCES:
patent: 1473546 (1923-11-01), Eiermann
patent: 1779293 (1930-10-01), Rodgers
patent: 2559993 (1951-07-01), Parrigin et al.
patent: 3562826 (1971-02-01), Vaughn

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