Machines not elsewhere specified – Pump or compressor – Aquarium type
Patent
1978-02-17
1979-12-11
Largen, James R.
Machines not elsewhere specified
Pump or compressor
Aquarium type
D1502
Patent
active
D02536528
REFERENCES:
patent: D197819 (1964-03-01), Willinger
patent: D207363 (1967-04-01), Lovitz
patent: D217886 (1970-06-01), Itakura
patent: D224356 (1972-07-01), Kondo
patent: D227506 (1973-06-01), Kondo
patent: D247436 (1978-03-01), Willinger et al.
patent: 3539276 (1970-11-01), Matsoura
patent: 3671151 (1972-06-01), Duke et al.
patent: 3825374 (1974-07-01), Kondo
patent: 3830596 (1974-08-01), Kondo
Largen James R.
Mesaros John G.
Metaframe Corporation
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