Power tong positioning device

  • US 20030140736A1
  • Filed: 12/26/2002
  • Published: 07/31/2003
  • Est. Priority Date: 06/20/2001
  • Status: Abandoned Application
First Claim
Patent Images

1. A tong positioning device comprising:

  • a. a support arm;

    b. a base plate rotatably connected to said support arm;

    c. a piston and cylinder assembly having a trunnion attached there to; and

    d. a trunnion bracket pivotally securing said piston and cylinder assembly to said base plate.

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