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US Patent: 292,737
Barrel-finishing machine
Patentee:
Robert O. Dobbin - Waterloo, ON Canada

USPTO Classifications:
144/154, 147/1, 147/11, 147/15, 147/4, 147/6, 279/44

Tool Categories:
woodworking machines : specialty machines : barrel making machines
trade specific : cooper

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
W. H. Bowman
Otto Hymmen

Patent Dates:
Applied: Sep. 29, 1883
Granted: Jan. 29, 1884

Patent Pictures:
USPTO pdf tiff
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