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All Patents in class 33/21.1
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
213,691Mar. 25, 1879H. ReichardtTool for Cutting Pipepipe cutters
461,966Oct. 27, 1891M. Tannenbaum, M. GottdinerMarking Tool for Latheswood lathe accessories
558,951Apr. 28, 1896G.W. HodgesCarving machinecarving machines
660,688Oct. 30, 1900W. LipsyScribing Toolspecial purpose gauges
1,043,322Nov. 05, 1912G.W. KountzMarking Tool Holdertool holders
2,717,401Sep. 13, 1955W. Zehden, G.E. Fensom, A.C. MenziesDevice for Cutting Very Fine Screw Threadsscrewcutting lathes
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