Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 72,639
Improvement in machines for sawing barrel-heading
Patentee:
Calvin J. Holman - Chicago, IL

USPTO Classifications:
144/117.1, 144/39

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
L. L. Coburn
W. E. Marrs

Patent Dates:
Granted: Dec. 24, 1867

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions

Copyright © 2002-2019 - DATAMP