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Patents Granted on 1922-11-07
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,434,401Nov. 07, 1922P. MuellerBasin Cock Wrenchbasin wrenches
1,434,411Nov. 07, 1922M.L. SilversteinEmergency Door-Lock and Utility Instrumentcombination tools
1,434,528Nov. 07, 1922C.W. CroganTapeline Case Stoptape measures
1,434,699Nov. 07, 1922F.O. HoaglandLead Gauge for Threadsthread gages
1,434,711Nov. 07, 1922F.J. LapointeManually-operated broaching machinebroaching machines
1,434,900Nov. 07, 1922F. LavimodièreDividers with Center Punchdividers
1,434,949Nov. 07, 1922R.W. GlasnerDie Cushionsheet metal stamping dies
1,434,992Nov. 07, 1922H.C. ClaySpeed Varying Transmission industrial machine speed and direction changing mechanisms
1,434,995Nov. 07, 1922H. FrancisCutting or Boring Tool or Boring Headboring heads
1,435,025Nov. 07, 1922F.R. SommerMicrometer Adjustmentmeasurement gauges
1,435,041Nov. 07, 1922G.H. ZimmerBending machine
1,435,054Nov. 07, 1922H.C. DrummondSpirit-Level and Plumblevels
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