Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for J. Frank Condon
Patents 1 - 1 of 1
First set of recordsLast set of records
NumberDatePatenteeTitleType
325,096Aug. 25, 1885J. Coffin, H.J. LeightonGraduated Scalerule graduations
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP