Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 74/320
Patents 1 - 14 of 14
First set of recordsLast set of records
NumberDatePatenteeTitleType
918,050Apr. 13, 1909R.H. HazeltineValve Grinding Devicevalve grinding tools
930,472Aug. 10, 1909F.I. HardingValve Grindervalve grinding tools
930,620Aug. 10, 1909J.R. SandbergCombined breast-drill and valve-grinderbreast drills
963,986Jul. 12, 1910F.C. BlanchardCombination drill and valve-grindereggbeater drills
1,015,902Jan. 30, 1912N.E. MeredithValve Grindervalve grinding tools
1,017,242Feb. 13, 1912A.B. BrowneCombined Breast Drill and Valve Grindercombination tools
1,023,959Apr. 23, 1912K. PetersonSector Cutting Sawmaking wrenches
1,161,070Nov. 23, 1915H.M. NeerValve Grindervalve grinding tools
1,282,018Oct. 22, 1918F.O. AlbertsonValve Grindervalve grinding tools
1,326,190Dec. 30, 1919A.D. GoodwinOperating Means For Valve Grinding Toolsvalve grinding tools
1,353,902Sep. 28, 1920C.W. HerbergerDriving Mechanism For Grinding Toolsvalve grinding tools
1,441,032Jan. 02, 1923J.W. SchabValve Grindervalve grinding tools
1,564,017Dec. 01, 1925J.C. PewtherValve Grindervalve grinding tools
1,751,657Mar. 25, 1930N.F. McNaught, E.H. PetersonOperating mechanism for valve grinders
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP