Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 2,531,803
Marking Gauge
Patentee:
Roy Caldwell - Clearfield, PA

USPTO Classifications:
33/42

Tool Categories:
layout tools : marking gauges

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 06, 1945
Granted: Nov. 28, 1950

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
This is a really strange design for a marking gage with a threaded bar. The thumbscrew on the head holds a small piece of female-threaded stock, so that when the screw is loosened the arm can slide freely, while when it is snugged up the bar can be twisted to achieve fine movements.

Copyright © 2002-2017 - DATAMP