Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: D42,347
Design for a Level
Patentee:
Andrew D. Armstrong (exact or similar names) - Chicago, IL

USPTO Classifications:
D10/69

Tool Categories:
layout tools : levels

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Helen F. Lillis
Joshua R. H. Potts

Patent Dates:
Applied: Apr. 21, 1911
Granted: Mar. 26, 1912

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Russ Allen.
Description:
Ornamental design for a level that is attached externally to a board. Patent term of 7 years.

Copyright © 2002-2024 - DATAMP