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Coke removal drilling rig

  • US 2,761,160 A
  • Filed: 08/16/1952
  • Issued: 09/04/1956
  • Est. Priority Date: 08/16/1952
  • Status: Expired due to Term
First Claim
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3. IN COMBINATION WITH A COKE-ACCUMULATING CHAMBER HAVING A FLUID-PRESSURRE RAM SPACED THEREBELOW, COKELOOSENING MEANS ADAPTED TO BE DRIVEN BY SAID RAM UP INTO THE CHAMBER, AND EXTENSION SECTIONS INTERPOSABLE BETWEEN SAID RAM AND SAID COKE-LOOSENING MEANS FOR INTERCONNECTING THE SAME;

  • A BRACKET AT THE BOTTOM OF THE COKE-ACCUMULATING CHAMBER AT ONE SIDE THEREOF, A SUPPORT PIVOTED TO SAID BRACKET FOR SWINGING MOVEMENT ABOUT A SUBSTANTIALLY HORIZONTAL AXIS AND INTO AND OUT OF THE PATH OF SAID SECTIONS, SUCH PIVOTAL SUPPORT CARRYING MEANS OPERATIVE TO ENGAGE AND INDEPENDENTLY SUPPORT THE COKELOOSENING MEANS, THEREBY TO PERMIT INSERTION OF SUCH AN EXTENSION SECTION, AND FLUID-OPERATED MEANS FOR HOLDING SAID SUPPORT.

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