Tools and hardware – Other tools and implements – With relative movement of parts while performing function
Patent
1990-12-26
1993-02-09
Douglas, Alan P.
Tools and hardware
Other tools and implements
With relative movement of parts while performing function
Patent
active
D03330788
REFERENCES:
patent: D292368 (1987-10-01), Mikiya
patent: D293073 (1987-12-01), Kurihara et al.
patent: D299411 (1989-01-01), Porcaro
patent: 4368784 (1983-01-01), Wunsch et al.
Douglas Alan P.
Musgrove J. H.
Nitto Kohki Co. Ltd.
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