Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 8,022
Sawing machine
Patentee:
Pearson Crosby - Fredonia, NY

USPTO Classifications:
83/102.1

Tool Categories:
woodworking machines : circular saws : circular sawmills
woodworking machines : sawmills : circular sawmills

Assignees:
None

Manufacturer:
Pearson Crosby - Fredonia, NY

Witnesses:
Mason Naylor
Robert W. Jones

Patent Dates:
Granted: Apr. 08, 1851

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
"Vintage Machinery" entry for Pearson Crosby
Description:
"I claim making the circular saw with both faces convex, in the manner and for the purpose substantially as specified, when this is combined with the guide, substantially as specified, for spreading apart the plank to prevent the binding of the saw, as specified."

This patent was belatedly written up in the 8 January 1853 issue of Scientific American.

Copyright © 2002-2017 - DATAMP