Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents Granted on 1931-12-15
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
DE-540,411Dec. 15, 1931S.E. Co.Cam Valve Controlvalves
1,836,367Dec. 15, 1931A.N. EmmonsAbrading roller constructionsanding machines
1,836,496Dec. 15, 1931E.H. PercySaw mill log carriage machinerysawmill dogs
1,837,174Dec. 15, 1931G.A. Highberg, H.E. SloanChuckmetal lathe chucks
Toggle print mode
Show pictures

Copyright © 2002-2019 - DATAMP