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Overhead maintenance apparatus

  • US 3,299,983 A
  • Filed: 06/28/1965
  • Issued: 01/24/1967
  • Est. Priority Date: 10/31/1963
  • Status: Expired due to Term
First Claim
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1. OVERHEAD MAINTENANCE APPARATUS COMPRISING:

  • A MOBILE BASE;

    AN EXTENSIBLE MAST MOUNTED ON SAID BASE;

    MEANS FOR ACTUATING THE MAST UPWARD AND DOWNWARD;

    A PLATFORM ASSEMBLY HAVING A SUPPORT MOUNTED ON SAID MAST AND ROTATABLE ABOUT SAID MAST IN A HORIZONTAL PLANE AND A PLATFORM RIGIDLY CONNECTED TO ONE SIDE OF SAID SUPPORT AND ROTATABLE THEREWITH.

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