Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
US Patent: 138,113
Improvement in Try Squares
Patentee:
Wilbur F. Arnold (
exact
or
similar
names) - Winthrop, CT
USPTO Classifications:
33/480
Tool Categories:
layout tools
:
squares
:
try squares
Assignees:
None
Manufacturer:
Unknown
Witnesses:
Edgar W. Arnold
David Shiverick
Patent Dates:
Applied:
Oct. 26, 1872
Granted:
Apr. 22, 1873
Patent Pictures: [
1
|
2
|
3
|
4
|
5
|
6
|
7
]
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Russ Allen
Description:
User adjustable try square. A single screw-cam locks the blade into place. Example found marked "PATAPDFOR" as shown in the photos.
Copyright © 2002-2024 - DATAMP