Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
All Patents in class 236/61
Patents 1 - 2 of 2
Picture
Number
Date
Patentee
Title
2,208,181
Jul. 16, 1940
L.W. Eggleston
Vacuum Air Valve
2,281,566
May 05, 1942
L.W. Eggleston
Air Vent Valve
Toggle print mode
Hide pictures
Copyright © 2002-2025 - DATAMP