Machines not elsewhere specified – Engine
Patent
1978-04-13
1981-03-10
Largen, James R.
Machines not elsewhere specified
Engine
D1502
Patent
active
D02585081
REFERENCES:
patent: D195488 (1963-06-01), Sadler
patent: D205691 (1966-09-01), Ruliffson
patent: D242650 (1976-12-01), McKesson
patent: 3597105 (1971-08-01), Sadler
patent: 3620042 (1971-11-01), Gray
patent: 3773432 (1973-11-01), Chow et al.
patent: 3809493 (1974-05-01), Pilarezyk
patent: 3816020 (1974-06-01), Ogles
patent: 3967915 (1976-07-01), Litzenberg
Largen James R.
Prutzman John M.
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