Tools and hardware – Other tools and implements – With relative movement of parts while performing function
Patent
1987-10-02
1990-07-10
Herrmann, Winifred E.
Tools and hardware
Other tools and implements
With relative movement of parts while performing function
D 8 69
Patent
active
D03090876
REFERENCES:
patent: D237352 (1975-10-01), Shymkus
patent: D273456 (1984-04-01), McDougall et al.
patent: D288896 (1987-03-01), Yamamoto et al.
patent: 4716654 (1988-01-01), Wallmark
Sears Craftsman Chain Saws brochure, 4/1973, p. 1, Electric Chain Saws.
Saito Toshiaki
Yamamoto Etsushi
Herrmann Winifred E.
Ryobi Ltd.
Warchol John
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