Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
All Patents in class 248/479
Patents 1 - 1 of 1
Number
Date
Patentee
Title
Type
2,222,165
Nov. 19, 1940
R.R. Finn, R.O. Beardsley
Comparator
comparators
Toggle print mode
Show pictures
Copyright © 2002-2024 - DATAMP
