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with several screening wheels
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Industry
CPC
A01D19/16
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Parent Industries
A
HUMAN NECESSITIES
A01
Agriculture
A01D
HARVESTING MOWING
A01D19/00
Digging machines with centrifugal wheels, drums or spinners
Current Industry
A01D19/16
with several screening wheels
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Patents Grants
last 30 patents
Information
Patent Grant
2842215
Patent number
2,842,215
Issue date
Jul 8, 1958
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
1872639
Patent number
1,872,639
Issue date
Aug 16, 1932
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Patents Applications
last 30 patents