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1422831
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Information
Patent Grant
1422831
References
Source
Patent Number
1,422,831
Date Filed
Not available
Date Issued
Tuesday, July 18, 1922
102 years ago
CPC
A01M17/004 - Apparatus for gassing rats or similar animals in holes
A01M13/006 - Fumigators specially adapted for destruction of rats or similar animals in holes
US Classifications
043 - Fishing, trapping, and vermin destroying
111 - Planting
166 - Wells
405 - Hydraulic and earth engineering
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