Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
Patents for Frank G. Allen
Patents 1 - 1 of 1
Number
Date
Patentee
Title
Type
105,250
Jul. 12, 1870
J.F. Rider, E.P. Brownell
Improvement in spool-machines
spool or bobbin machines
Toggle print mode
Show pictures
Copyright © 2002-2024 - DATAMP
