Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for John F. Brennan
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
126,041Apr. 23, 1872J.S. Elliott, J.F. WoodMethod of making stone for grinding wood-pulp
126,042Apr. 23, 1872J.S. Elliott, J.F. WoodImprovement in composition-stone frames for hot-air registers
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP