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Patents for Etna Machine Co.
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,282,163Oct. 22, 1918N.D. AbbeyWelderwelding machines
1,617,890Feb. 15, 1927N.D. AbbeySwaging machinemetal swaging machines
1,928,921Oct. 03, 1933N.D. AbbeySwagingmetal swaging machines
2,596,062May 06, 1952N.D. AbbeyTube cutting machinetube cutting machines
2,616,325Nov. 04, 1952N.D. AbbeyTube chamfering and cutoff mechanismtube cutting machines
2,621,106Dec. 09, 1952N.D. AbbeyTube milltube cutting machines
2,711,006Jun. 21, 1955N.D. AbbeyUnloader for tube millstube cutting machines
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