Machines not elsewhere specified – Vibrator or separator
Patent
1986-09-17
1989-07-04
Bullock, B. J.
Machines not elsewhere specified
Vibrator or separator
Patent
active
D03020185
REFERENCES:
patent: D268588 (1983-04-01), Cubbison et al.
patent: D271697 (1983-12-01), Weir
patent: D273648 (1981-06-01), Legg
patent: 4375491 (1983-03-01), Honig
patent: 4400269 (1983-08-01), Gordon, Jr.
patent: 4592833 (1986-06-01), Perdue
Mathiesen Viggo
Messenger Jack
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