Animal husbandry – Waste collector – Scoop or rake type
Patent
1990-04-25
1991-01-29
Largen, James R.
Animal husbandry
Waste collector
Scoop or rake type
D 7692, D 8 10, 294 13
Patent
active
D03142540
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patent: 4193626 (1980-03-01), Vondracek
patent: 4483560 (1984-11-01), Lordi
Largen James R.
MacCormac CathyAnne
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