Tools and hardware – Other tools and implements – With relative movement of parts while performing function
Patent
1990-04-18
1992-10-13
Walsh, Donald P.
Tools and hardware
Other tools and implements
With relative movement of parts while performing function
Patent
active
D03301524
REFERENCES:
patent: D289004 (1987-03-01), Somers
patent: D316021 (1991-04-01), Bunyea
patent: D319763 (1991-09-01), Reiferscheid
Nakagawa Atsushi
Ogawa Yasunori
Sato Yuichi
Hitachi Koki Company Limited
Musgrove J. H.
Walsh Donald P.
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