Tools – Hammer – Having shock absorbing means
Patent
1993-10-15
1994-12-27
Smith, James G.
Tools
Hammer
Having shock absorbing means
81 19, 81 26, B25D 112
Patent
active
053754875
ABSTRACT:
A maul assembly including a maul head having an annular body with an annular outer wall concentric to an annular inner wall and an annular chamber within the body disposed between the two walls. The annular walls and chamber are circumferentially disposed about a head center axis which is coincidental with a handle center axis of a handle attached to an end of the head. The chamber is partially filled with a quantity of flowable inertia material preferably round steel shot and preferably in a range of about 50% to 75% of the chamber's volume and preferably with steel shot.
REFERENCES:
patent: 642755 (1900-02-01), Prouty
patent: 763553 (1904-06-01), Goddard
patent: 912784 (1909-02-01), Bayley
patent: 1723477 (1929-08-01), Farrar
patent: 2604914 (1952-07-01), Kahlen
patent: 3088506 (1963-05-01), Bianchini
patent: 3343576 (1967-09-01), Norcross
patent: 4039012 (1977-08-01), Cook
"Spearhead" Zimmerman Packing & Mfg., Inc. 1 page brochure, 1992.
Rosen Steven J.
Smith James G.
Zimmerman Packing & Mfg., Inc.
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