Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
US Patent: 359,580
Spirit Level
Patentee:
Walter C. Thatcher (
exact
or
similar
names) - Baltimore, MD
USPTO Classifications:
33/388
Tool Categories:
layout tools
:
levels
:
spirit levels
Assignees:
Walter C. Thatcher
- Baltimore, MD
J. Albert Thatcher
- Baltimore, MD
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Dec. 21, 1885
Granted:
Mar. 15, 1887
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Copyright © 2002-2024 - DATAMP