Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 56,013
Goniometer
Patentee:
William W. Cooper - Washington, DC

USPTO Classifications:
33/388

Tool Categories:
specialty tools : goniometers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Jul. 03, 1866

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
An instrument for the precise measurement of angles, especially one used to measure the angles between the faces of crystals.

Copyright © 2002-2019 - DATAMP