Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 69,602
Improvement in Plumb-Levels
Patentees:
John T. Zimmerman - Lancaster, PA
Henry Baker - Lancaster, PA

USPTO Classifications:
33/376, 33/398

Tool Categories:
layout tools : levels : pendulum levels

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John M. Amweg
Jacob Stauffer

Patent Dates:
Granted: Oct. 08, 1867

Patent Pictures:
Zimmerman & Baker Pat. Oct. 8, 1867
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
This plumb level device is designed to be clamped onto a straight-edge, is adjustable, and readable from several positions. The specifications differentiate this patent from nos. 49,802 (September, 1865) and 51,564.

Copyright © 2002-2017 - DATAMP