Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 101,942
Improved Method of Manufacturing Circular Saws
Patentee:
Thomas Taylor - Philadelphia, PA

USPTO Classifications:
76/112

Tool Categories:
tool making : making sawblades

Assignees:
Henry Disston & Son - Philadelphia, PA

Manufacturer:
Not known to have been produced

Witnesses:
A. H. Shoemaker
Wm. Rowland

Patent Dates:
Granted: Apr. 12, 1870

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
Blade segments are formed by rolling instead of grinding.

Copyright © 2002-2017 - DATAMP