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Patents for Hillstrom Machine Co.
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
679,748Aug. 06, 1901J.E. HillstromSaw-filing machine
709,013Sep. 16, 1902J.E. HillstromSaw-setting machine
  956,350Apr. 26, 1910J.E. HillstromScraper-sharpener
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