Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
US Patent: 439,458
Combined Rule, Square, Bevel, Scribe-Gage, Spirit Level, and Dividers
Patentee:
Richard E. Woodruff (
exact
or
similar
names) - Toronto, ON Canada
USPTO Classifications:
33/332
,
33/340
,
33/419
,
33/451
,
33/464
,
33/473
Tool Categories:
layout tools
:
bevels
rules
layout tools
:
levels
layout tools
:
squares
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Joseph E. Armstrong
Byron E. D. Armstrong
Patent Dates:
Applied:
Feb. 10, 1890
Granted:
Oct. 28, 1890
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Russ Allen.
Copyright © 2002-2024 - DATAMP