Combination hammer and casement window tool

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United States of America Patent

PATENT NO 4910820
SERIAL NO

07356190

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Abstract

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A combination hammer and casement window opening and closing mechanism operator for use by a framing carpenter includes a head unit having two impact surfaces and a socket in the handle. The socket is used to operate the crank of a casement window opening and closing mechanism, and one of the two impact surfaces is used when the hammer must be used in small, confined areas.

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Patent Owner(s)

Patent OwnerAddress
BRINKMAN RICHARD ANot Provided

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brinkman, Richard A 977 Coventry, NW, Grand Rapids, MI 49504 3 56

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