Tools and hardware – Other tools and implements – With relative movement of parts while performing function
Patent
1987-12-21
1989-05-30
Dunkins, Bruce W.
Tools and hardware
Other tools and implements
With relative movement of parts while performing function
D 8 69
Patent
active
D03013006
REFERENCES:
patent: D118854 (1940-02-01), Forss
patent: D243652 (1977-03-01), Zurwelle et al.
patent: D243742 (1977-03-01), House et al.
patent: 2479750 (1949-08-01), Lewandowski
Rockwell Professional Power Tools Catalog, p. 61 "D" Handle Screwdriver 7572.
Catalogue printed by Kress-Electrik GmbH+Co., 1987.
Sasaki Yuichiro
Uchida Toshiaki
Dunkins Bruce W.
Heflin Clare E.
Hitachi Koki Company Ltd.
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