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Patents for L. M. Spong
Patents 1 - 5 of 5
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
CA-52,842Jul. 08, 1896W. DicksWrench
571,879Nov. 24, 1896B. HolmesVariable Speed Countershaft
593,543Nov. 09, 1897H.B. RoseImproved Device For Adjusting The Cones of Ball-Bearings and Other Analogous Purposes
  597,463Jan. 18, 1898R.A. GibsonMachine for bending hoops for rims, &c.
601,440Mar. 29, 1898B. HolmesMotor Vehicle
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