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Patents for Mermac Products, Inc.
Patents 1 - 5 of 5
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
2,221,173Nov. 12, 1940R.S. GutsellSanding or polishing wheel
2,377,880Jun. 12, 1945R.S. GutsellCentrifugal abrasive-sheet holding wheel
2,801,504Aug. 06, 1957J.R. MacIntosh, S.A. MercurioAbrasive wheel structure
  2,874,519Feb. 24, 1959J.R. MacIntosh, S.A. MercurioExpansible abrasive wheel
  2,963,833Dec. 13, 1960J.R. MacIntosh, S.A. MercurioExpansible wheel and hub structure
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