Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 372,456
Saw-Filing Attachment
Patentee:
William Cook - New York, NY

USPTO Classifications:
76/36

Tool Categories:
woodworking tools : handsaws : saw sharpening tools : saw gauges
layout tools : levels : pendulum levels

Assignees:
None

Manufacturer:
Unknown

Witnesses:
Paul D. Reed
Wm. H. Hawks
Chas. Nida
C. Sedgewick

Patent Dates:
Applied: May 21, 1887
Granted: Nov. 01, 1887

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
This is a small pendulum level, designed to be attached to the end of a triangular file. It is used to ensure a consistent angle when filing saw teeth.

It was produced as "The Gem" saw filer, and marked with the patent date. The production pieces differ slightly from the patent drawing, including the addition of a small cast handle hehind the indicator

Copyright © 2002-2017 - DATAMP