Striking head-interchangeable hammer with a stress-distributable fastener
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United States of America Patent
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Aug 16, 2005
Grant Date -
N/A
app pub date -
May 12, 2004
filing date -
May 12, 2004
priority date (Note) -
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Abstract
A striking head-interchangeable hammer includes a handle, a head body connected securely to the handle and formed with a through-hole and upper and lower bores, a striking body having a connecting portion that is received fittingly in the lower bore, and a stress-distributable fastener including a connecting rod that extends through the through-hole and the upper and lower bores in the head body to engage threadedly the striking body, and that is formed with an abutting flange received fittingly in the upper bore and anchored on and abutting against an abutting face of a bore-defining wall of the upper bore upon tightening of the connecting rod onto the striking body.
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