Tools and hardware – Other tools and implements – With relative movement of parts while performing function
Patent
1986-05-19
1989-06-06
Dunkins, Bruce W.
Tools and hardware
Other tools and implements
With relative movement of parts while performing function
D 8 61
Patent
active
D03014967
REFERENCES:
patent: D238970 (1976-02-01), Baum
patent: 2618399 (1952-11-01), Stratman et al.
patent: 4448098 (1984-05-01), Totsu
D. I. Y. Retailing Aug. 1988, p. 129 Wen's Cordless Driver Model 228.
Iwai Yonosuke
Yonesawa Kazuyoshi
Dunkins Bruce W.
Heflin Clare E.
Matsushita Electric Works
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