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All Patents in class 82/168
Patents 1 - 11 of 11
First set of recordsLast set of records
NumberDatePatenteeTitleType
39,173Jul. 07, 1863F. RobbinsImproved chuck for turning staveswood lathe chucks
140,113Jun. 24, 1873G.E. BrettellMandrils for Holding Tapered Cast Ringsmandrels and arbors
163,217May 11, 1875P.B. LawsonExpanding Mandrelmandrels and arbors
249,143Nov. 01, 1881H. CottrellExpanding Mandrelmandrels and arbors
388,900Sep. 04, 1888T. Millett, Jr.Copying-lathe for turning articles of an irregular contourpattern lathes
497,105May 09, 1893W.T. ValeBarrel-making machinecooper
582,225May 11, 1897V.F. PrenticeMandrelmandrels and arbors
1,252,274Jan. 01, 1918W.T. LingoWorkholding Mechanism For Lathesmetal lathe accessories and attachments
1,895,807Jan. 31, 1933J.E. LovelyInternal Driving Fixturejigs and fixtures
2,280,620Apr. 21, 1942F.J. Theler, G.W. BinnsApparatus for Finishing Tubular Articlesgrinding machines
6,279,437Aug. 28, 2001A.W. WayPipe Beveling Machinepipe cutters
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