Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 304,601
Combined Square, Level and Triangle
Patentee:
F. W. Gustav Boettcher (exact or similar names) - Milwaukee, WI

USPTO Classifications:
33/343, 33/427

Tool Categories:
layout tools : squares : bevel squares
layout tools : levels : machinist levels

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
E. G. Asmus
H. G. Underwood

Patent Dates:
Applied: Feb. 18, 1884
Granted: Sep. 02, 1884

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens

Copyright © 2002-2024 - DATAMP