Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 28,104
Spirit Level
Patentee:
William T. Nicholson (exact or similar names) - Providence, RI

USPTO Classifications:
33/381

Tool Categories:
layout tools : levels : metallic levels

Assignees:
None

Manufacturer:
The Stanley Rule & Level Co. - New Britain, CT

Witnesses:
Wm. S. Hoyt
J. N. Moore

Patent Dates:
Applied: Mar. 16, 1860
Granted: May 01, 1860

Patent Pictures: [ 1 | 2 | 3 ]
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Russ Allen.
Description:
Protective cover for the spirit vial of a mechanic's level. Used on Stanley level models Nos. 13, 14, and 15. Known examples are marked with the patent date and Stanley Rule & Level Co.

Copyright © 2002-2024 - DATAMP