TREA

Making articles for agricultural machinery

Follow

Industry

  • CPC
  • B21K19/00
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21KMAKING FORGED OR PRESSED METAL PRODUCTS

Current Industry

B21K19/00Making articles for agricultural machinery

Sub Industries

B21K19/02plough blades ploughshares
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Agricultural sweep manufacturing process
    • Patent number 5,752,407
    • Issue date May 19, 1998
    • Case Corporation
    • Ken George Becker
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spike harrow tooth and method of manufacture
    • Patent number 4,748,708
    • Issue date Jun 7, 1988
    • Lear Siegler, Inc.
    • Larry J. Schlicht
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3682021
    • Patent number 3,682,021
    • Issue date Aug 8, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3533311
    • Patent number 3,533,311
    • Issue date Oct 13, 1970
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3166826
    • Patent number 3,166,826
    • Issue date Jan 26, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2952895
    • Patent number 2,952,895
    • Issue date Sep 20, 1960
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2760253
    • Patent number 2,760,253
    • Issue date Aug 28, 1956
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2733500
    • Patent number 2,733,500
    • Issue date Feb 7, 1956
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2719353
    • Patent number 2,719,353
    • Issue date Oct 4, 1955
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2662268
    • Patent number 2,662,268
    • Issue date Dec 15, 1953
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2636256
    • Patent number 2,636,256
    • Issue date Apr 28, 1953
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2612063
    • Patent number 2,612,063
    • Issue date Sep 30, 1952
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2593139
    • Patent number 2,593,139
    • Issue date Apr 15, 1952
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2400894
    • Patent number 2,400,894
    • Issue date May 28, 1946
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2291722
    • Patent number 2,291,722
    • Issue date Aug 4, 1942
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2147882
    • Patent number 2,147,882
    • Issue date Feb 21, 1939
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2127048
    • Patent number 2,127,048
    • Issue date Aug 16, 1938
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2047293
    • Patent number 2,047,293
    • Issue date Jul 14, 1936
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1398762
    • Patent number 1,398,762
    • Issue date Nov 29, 1921
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1249961
    • Patent number 1,249,961
    • Issue date Dec 11, 1917
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1241094
    • Patent number 1,241,094
    • Issue date Sep 25, 1917
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1100227
    • Patent number 1,100,227
    • Issue date Jun 16, 1914
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1053057
    • Patent number 1,053,057
    • Issue date Feb 11, 1913
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    963614
    • Patent number 963,614
    • Issue date Jul 5, 1910
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    775424
    • Patent number 775,424
    • Issue date Nov 22, 1904
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    734161
    • Patent number 734,161
    • Issue date Jul 21, 1903
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    633921
    • Patent number 633,921
    • Issue date Sep 26, 1899
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    609265
    • Patent number 609,265
    • Issue date Aug 16, 1898
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    598457
    • Patent number 598,457
    • Issue date Feb 1, 1898
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    578119
    • Patent number 578,119
    • Issue date Mar 2, 1897
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents