Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 160,904
Improvement in Measuring Rules
Patentee:
Glover S. Hastings - Granby, CT

USPTO Classifications:
33/458, 33/493

Tool Categories:
rules : folding rules

Assignees:
Glover S. Hastings - Granby, CT
Frank S. Johnson - Plainfield, CT

Manufacturer:
Stephens & Co. - Pine Meadow, CT

Witnesses:
R. C. Usher
John Callen

Patent Dates:
Applied: Jul. 02, 1874
Granted: Mar. 16, 1875

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
Rule is a composite of ivory and wood or rubber in order to reduce ivory use and improve durability.

Striking examples are known composed of ivory and ebony. Believed to be manufactured by Stephens.

Copyright © 2002-2017 - DATAMP