mechanically operated

Patents Grantslast 30 patents

  • Information Patent Grant

    2647326

    • Patent number 2,647,326
    • Issue date Aug 4, 1953
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2625720

    • Patent number 2,625,720
    • Issue date Jan 20, 1953
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2531311

    • Patent number 2,531,311
    • Issue date Nov 21, 1950
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2316298

    • Patent number 2,316,298
    • Issue date Apr 13, 1943
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2263880

    • Patent number 2,263,880
    • Issue date Nov 25, 1941
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2255338

    • Patent number 2,255,338
    • Issue date Sep 9, 1941
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2196061

    • Patent number 2,196,061
    • Issue date Apr 2, 1940
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2156638

    • Patent number 2,156,638
    • Issue date May 2, 1939
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2151986

    • Patent number 2,151,986
    • Issue date Mar 28, 1939
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2139191

    • Patent number 2,139,191
    • Issue date Dec 6, 1938
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2129164

    • Patent number 2,129,164
    • Issue date Sep 6, 1938
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2110348

    • Patent number 2,110,348
    • Issue date Mar 8, 1938
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2110347

    • Patent number 2,110,347
    • Issue date Mar 8, 1938
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2070184

    • Patent number 2,070,184
    • Issue date Feb 9, 1937
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2048021

    • Patent number 2,048,021
    • Issue date Jul 21, 1936
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1871045

    • Patent number 1,871,045
    • Issue date Aug 9, 1932
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1855531

    • Patent number 1,855,531
    • Issue date Apr 26, 1932
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1749855

    • Patent number 1,749,855
    • Issue date Mar 11, 1930
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1750166

    • Patent number 1,750,166
    • Issue date Mar 11, 1930
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1720331

    • Patent number 1,720,331
    • Issue date Jul 9, 1929
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1586760

    • Patent number 1,586,760
    • Issue date Jun 1, 1926
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1580521

    • Patent number 1,580,521
    • Issue date Apr 13, 1926
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1511733

    • Patent number 1,511,733
    • Issue date Oct 14, 1924
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1477204

    • Patent number 1,477,204
    • Issue date Dec 11, 1923
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1467405

    • Patent number 1,467,405
    • Issue date Sep 11, 1923
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1364235

    • Patent number 1,364,235
    • Issue date Jan 4, 1921
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1196107

    • Patent number 1,196,107
    • Issue date Aug 29, 1916
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1195742

    • Patent number 1,195,742
    • Issue date Aug 22, 1916
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1176726

    • Patent number 1,176,726
    • Issue date Mar 21, 1916
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1165997

    • Patent number 1,165,997
    • Issue date Dec 28, 1915
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS