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US Patent: 137,136
Improvement in machines for making spool-blanks
Patentee:
John T. Hawkins (exact or similar names) - Salisbury, VT

USPTO Classifications:
142/45, 144/14

Tool Categories:
woodworking machines : specialty woodworking machines : spool or bobbin machines

Assignees:
George R. Holt - Salisbury, VT
John T. Hawkins - Salisbury, VT

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Mar. 25, 1873

Patent Pictures:
USPTO (New site tip)
Google Patents
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