Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 107,665
Improvement in blowers
Patentee:
William S. Colwell - Pittsburgh, PA

USPTO Classifications:
415/124, 415/204, 415/98, 55/400, 55/467

Tool Categories:
woodworking machines : woodworking machine parts or accessories : waste collection mechanisms

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
E. N. Colwell
J. W. Govier

Patent Dates:
Granted: Sep. 27, 1870

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

Copyright © 2002-2017 - DATAMP