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All Patents of Type: pipe making machines
Patents 1 - 15 of 18
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
163XApr. 13, 1797C. LeachBoring pumps and conduitswood drilling and boring
8,092XMar. 18, 1834A. CoffmanMachine for making stone or earthen pipes (Pipes and tubes)pipe making machines
30,044Sep. 18, 1860A. BradyImprovement in casting pipepipe making machines
106,551Aug. 23, 1870W.T. ColeImproved Chuck for Holding Pipes and Tubes while being Screw-Threadedpipe making machines
317,209May 05, 1885L.C. RodierLathepipe making machines
382,142May 01, 1888G. CummingPipe-riveting machinepipe making machines
427,037May 06, 1890J.T. BrightCob Pipe Turning and Boring Lathepipe making machines
441,927Dec. 02, 1890T.J. BrayMachine for Cold Drawing Metallic Pipepipe making machines
515,826Mar. 06, 1894T. GibneyDevice for Holding Pipepipe making machines
569,902Oct. 20, 1896F.E. Wells, W.C. WellsMachine for Making Nipplespipe making machines
581,187Apr. 20, 1897F.E. Wells, W.C. WellsMachine for Making Nipples and Stud Boltspipe making machines
585,865Jul. 06, 1897C.S. HamlinPipe Truing Lathepipe making machines
603,392May 03, 1898W.J. WoodwardWooden Pipe Banding Machinepipe making machines
924,828Jun. 15, 1909S.A. James, J.A. PittmanPipe Joining Machinepipe making machines
1,184,947May 30, 1916J.A. Gossett, J.C. HewittPipe-forming machinepipe making machines
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