Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
Patents for H. Pratt
Patents 1 - 1 of 1
Picture
Number
Date
Patentee
Title
RE255
Jan. 10, 1854
J. Judson, A. Judson
Improved Governor-valve for Steam-engines
Toggle print mode
Hide pictures
Copyright © 2002-2025 - DATAMP
