Tools and hardware – Other tools and implements – With relative movement of parts while performing function
Patent
1990-01-22
1992-07-07
Walsh, Donald P.
Tools and hardware
Other tools and implements
With relative movement of parts while performing function
Patent
active
D03276198
REFERENCES:
patent: D314498 (1991-02-01), Hoshino et al.
patent: 4493223 (1985-01-01), Kishi et al.
Musgrove J. H.
Walsh Donald P.
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