Tools and hardware – Other tools and implements – With relative movement of parts while performing function
Patent
1989-04-07
1992-01-21
Holtje, Nelson C.
Tools and hardware
Other tools and implements
With relative movement of parts while performing function
Patent
active
D03232743
REFERENCES:
patent: D298009 (1988-10-01), Svetlik
patent: D310160 (1990-08-01), Patel
patent: D310470 (1990-09-01), Tohdoh
patent: 3866493 (1975-02-01), Ringerud
patent: 3935909 (1976-02-01), Mabuchi et al.
patent: 4030383 (1977-06-01), Wagner
patent: 4708210 (1987-11-01), Rahm
Adachi Yoshiaki
Sasaki Yuichiro
Hitachi Koki Company Ltd.
Holtje Nelson C.
Musgrove J. H.
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