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Patents for Ermand L. Watelet
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  2,271,904Feb. 03, 1942E.L. WateletMagnetic Work Holder
  2,947,921Aug. 02, 1960E.L. WateletFine Grid Permanent Magnetic Chuck
  3,131,482May 05, 1964N.E. Davies, E.L. WateletMicrometer with Adjustable Barrel Sleeve
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