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Patents for Diehl Mfg. Co.
Patents 61 - 71 of 71
First set of recordsPrevious set of recordsLast set of records
NumberDatePatenteeTitleType
1,911,574May 30, 1933J.D. KarleCommutator Slotting Machinecommutator slotting machines
1,929,092Oct. 03, 1933J.M. Naul, F. DiehlTwo-speed phonograph driving device
1,934,060Nov. 07, 1933J. HanningFan motor
1,947,423Feb. 13, 1934J.M. NaulPhonograph motor
1,956,041Apr. 24, 1934J.M. NaulRadio-tuner motorelectric motors
D115,575Jul. 04, 1939J.R. MorganDesign for a motor casingelectric motors
3,021,723Feb. 20, 1962R. HappeSpindle locking means for portable toolshandheld power drills
3,029,568Apr. 17, 1962J.P. LubasBelt tension and tracking adjustment device for portable belt sandershandheld power sanders
3,034,275May 15, 1962R. Happe, L.F. DamanCombination unit grass edger and trimmer
3,072,768Jan. 08, 1963R. Happe, J.P. YelpoBuilt-in switch for insulated portable electric toolshandheld power tools
3,085,169Apr. 09, 1963G.J. AbelSpeed-setting indicators for portable electric toolshandheld power drills
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