Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for W. W. Hollingsworth
Patents 1 - 10 of 10
First set of recordsLast set of records
162,120Apr. 13, 1875J.E. TaylorSteam Engine Cylindersteam engine cylinders
167,364Aug. 31, 1875J.W. ThompsonIndicator for Steam Enginessteam indicators
184,445Nov. 14, 1876S.N. Trump, C.N. TrumpCollet chuck
258,401May 23, 1882A.O. FrickTraction Enginesteam traction engines
262,840Aug. 15, 1882W. Tyack, R. SimmonsWrenchpipe wrenches
263,159Aug. 22, 1882A.O. FrickTraction Enginesteam traction engines
305,920Sep. 30, 1884J. HammMarker for Weather-Boards, Flooring, and Jambsclapboard markers
307,927Nov. 11, 1884T.W. Maxey, W.J. DyerWeather-Board Gageclapboard markers
330,594Nov. 17, 1885S.J. LeaWrenchpipe and nut combination wrenches
336,468Feb. 16, 1886M.R. Chrystal, C. BonnichsenPipe Wrenchchain and strap wrenches
Toggle print mode
Show pictures

Copyright © 2002-2020 - DATAMP