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US Patent: 78,938
Improvement in machines for making bungs for casks
Patentee:
William Donaldson - Cincinnati, OH

USPTO Classifications:
142/41, 142/54, 144/12, 144/218, 144/235, 144/38

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Jun. 16, 1868

Patent Pictures:
USPTO pdf tiff
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