WALKER-NEER MANUFACTURING CO., INC.

Organization

  • WICHITA FALLS, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Storage rack for drilling tubulars

    • Patent number 4,533,055
    • Issue date Aug 6, 1985
    • Walker-Neer Manufacturing Co., Inc.
    • Keith M. Haney
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Automatic pipe elevator

    • Patent number 4,522,439
    • Issue date Jun 11, 1985
    • Walker-Neer Manufacturing Co., Inc.
    • Keith M. Haney
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Self locking and unlocking elevator assembly

    • Patent number 4,511,169
    • Issue date Apr 16, 1985
    • Walker-Neer Manufacturing Co., Inc.
    • Clyde A. Willis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Axial return hammer

    • Patent number 4,509,606
    • Issue date Apr 9, 1985
    • Walker-Neer Manufacturing Co., Inc.
    • Clyde A. Willis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Platform positioning system

    • Patent number 4,492,501
    • Issue date Jan 8, 1985
    • Walker-Neer Manufacturing Company Inc.
    • Keith M. Haney
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Clamp and insert for clamping drilling tubulars

    • Patent number 4,475,607
    • Issue date Oct 9, 1984
    • Walker-Neer Manufacturing Co. Inc.
    • Keith M. Haney
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Lifting apparatus for down-hole tubulars

    • Patent number 4,407,629
    • Issue date Oct 4, 1983
    • Walker-Neer Manufacturing Co., Inc.
    • Clyde A. Willis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drilling ramp

    • Patent number 4,406,098
    • Issue date Sep 27, 1983
    • Walker-Neer Manufacturing Co., Inc.
    • Pete E. Deaver
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Self-centering clamp for down-hole tubulars

    • Patent number 4,403,897
    • Issue date Sep 13, 1983
    • Walker-Neer Manufacturing Co., Inc.
    • Clyde A. Willis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Self centering tongs and transfer arm for drilling apparatus

    • Patent number 4,403,666
    • Issue date Sep 13, 1983
    • Walker-Neer Manufacturing Co. Inc.
    • Clyde A. Willis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Apparatus for supporting and rotating a down hole tubular

    • Patent number 4,314,611
    • Issue date Feb 9, 1982
    • Walker-Neer Manufacturing Co., Inc.
    • Clyde A. Willis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Self-centering clamp

    • Patent number 4,303,270
    • Issue date Dec 1, 1981
    • Walker-Neer Manufacturing Co., Inc.
    • Harold L. Adair
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Skirted hammer sub for dual tube drilling

    • Patent number 4,274,497
    • Issue date Jun 23, 1981
    • Walker-Neer Manufacturing Co., Inc.
    • Clyde A. Willis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Air injection sub

    • Patent number 4,171,187
    • Issue date Oct 16, 1979
    • Walker-Neer Manufacturing Co., Inc.
    • Thomas C. Reed
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Nutating drill bit

    • Patent number 4,168,755
    • Issue date Sep 25, 1979
    • Walker-Neer Manufacturing Co.
    • Clyde A. Willis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Bit packer for dual tube drilling

    • Patent number 4,057,118
    • Issue date Nov 8, 1977
    • Walker-Neer Manufacturing Co., Inc.
    • George Alan Ford
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method and apparatus for cleaning a screened well

    • Patent number 4,037,661
    • Issue date Jul 26, 1977
    • Walker-Neer Manufacturing Co., Inc.
    • George Alan Ford
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Injection sub for dual tube drilling

    • Patent number 3,978,923
    • Issue date Sep 7, 1976
    • Walker-Neer Manufacturing Co., Inc.
    • George Alan Ford
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73430084 - WALKER-NEER

    • Serial number 73430084
    • Registration number 1309678
    • Filing date Jun 13, 1983
    • Walker-Neer Manufacturing Co., Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    73197984 - APACHE

    • Serial number 73197984
    • Registration number 1141230
    • Filing date Dec 26, 1978
    • WALKER-NEER MANUFACTURING CO., INC.
    • 7 - Machines and machine tools
  • Information Trademark

    72255248 - CON-COR

    • Serial number 72255248
    • Registration number 840396
    • Filing date Sep 27, 1966
    • WALKER-NEER MANUFACTURING CO., INC.
    • 7 - Machines and machine tools