Drill

Details Drill Drill

1999-08-13

2000-10-10

Holtje, Martie K.

Tools and hardware

Other tools and implements

With relative movement of parts while performing function

D8 68, D8 69, 0805

Patent

active

D04317661

REFERENCES:
patent: D198230 (1964-05-01), Babel
patent: D239814 (1976-05-01), Putty
patent: D320918 (1991-10-01), Mochida
patent: D337712 (1993-07-01), Cavedo
patent: D341533 (1993-11-01), Karafuji et al.
patent: D349029 (1994-07-01), Matsunaga et al.
patent: D359215 (1995-06-01), Zurwelle
patent: D403939 (1999-01-01), Zurwelle
patent: 3837409 (1974-09-01), Consoli et al.
patent: 4930583 (1990-06-01), Fushiya et al.
Black & Decker Macho III Rotary Hammer, Form 1609, Received in PTO Jan. 18, 1980.
Red Head Model 747 Roto Stop Hammer, ITT Phillips Drill Division, Form 903, Printed in USA Mar. 1975, Received in PTO Oct. 13, 1975.
Wen Electric Drills, Model Nos. 710 and 810, Form 111, Printed Nov. 14, 1966, Received in PTO Feb. 13, 1967.
Panasonic Cordless Professional Power Tools Brochure, Published as early as Aug. 1993, showing cordless hammer drills and drill drivers.

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