Hammer

Tools – Hammer – Having replaceable striking face

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Details

81 26, 303083, 403328, B25D 102

Patent

active

055267190

ABSTRACT:
A hammer including a handle, a base frame at one end of the handle, two hollow holder frames at two opposite ends of the base frame, two U-shaped spring plates respectively mounted inside the holder frames, and two tool elements, which can be bells, claws, hatchet blades, etc., respectively coupled to the holder frames and secured in place by the U-shaped spring plates, and two pairs of control bolts moved in holes on the holder frames and depressed to release the U-shaped spring plates from the tool elements for permitting the tool elements to be disconnected from the holder frames for replacement.

REFERENCES:
patent: 334283 (1886-01-01), Randall
patent: 1253713 (1918-01-01), Ossman
patent: 1387582 (1921-08-01), Bergamini
patent: 1784683 (1930-12-01), Schweigert
patent: 5255575 (1993-10-01), Williams

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