Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 29/37R
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
222,178Dec. 02, 1879T.F. CarverImprovement in machines for making metal screwsscrew machines
665,330Jan. 01, 1901A.J. LangelierMachine for making blanks for sewing-machine needles or similar articlesspecialty machines
816,393Mar. 27, 1906C.M. SpencerThreading Mechanism for Automatic Screw Machinesscrew machines
876,814Jan. 14, 1908H.B. LesterAutomatic Screw Machinescrew machines
1,173,574Feb. 29, 1916G.D. HaydenAutomatic screw-machinescrew machines
1,222,954Apr. 17, 1917J.J. Hogan, J.F. JuddThreading mechanism for automatic lathesmetal lathes
2,130,341Sep. 20, 1938C.G. GarrardMetal Cutting and Like Machine Toolsscrew machines
2,326,541Aug. 10, 1943R.L. KuehnMachine Toolmetalworking machines
Toggle print mode
Show pictures

Copyright © 2002-2019 - DATAMP