Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents of Type: center drilling machines
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
372,730Nov. 08, 1887H.P. WellmanCentering Devicecenter drilling machines
376,838Jan. 24, 1888A. WhitneyDrilling Machinecenter drilling machines
390,108Sep. 25, 1888A. WhitneyCenter Drilling Machinecenter drilling machines
680,724Aug. 20, 1901W.W. Holmes, J. McCarthy, F.W. MussetterDuplex Centering Machinecenter drilling machines
2,701,482Feb. 08, 1955G.L. OttoMilling and center-drilling machinemilling machines
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP