Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 54,813
Improvement in Saw Grinding Machines
Patentee:
John Gulick Baker - Philadelphia, PA

USPTO Classifications:
451/207, 76/50

Tool Categories:
woodworking machines : specialty machines : tool making machines
woodworking tools : handsaws

Assignees:
Henry Disston - Philadelphia, PA

Manufacturer:
Not known to have been produced

Witnesses:
Henry Howson
John White

Patent Dates:
Granted: May 15, 1866

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
Machine rapidly grinds narrow saw blades and reduces them to a proper taper.

Copyright © 2002-2017 - DATAMP