Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
Patents for Joseph N. Tifft
Patents 1 - 1 of 1
Number
Date
Patentee
Title
Type
125,769
Apr. 16, 1872
W. Love, J.N. Tifft
Improvement in Valve Gear for Steam Engines
steam engine valve gear
Toggle print mode
Show pictures
Copyright © 2002-2024 - DATAMP