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Precious metal rupture disc

  • US 2,947,623 A
  • Filed: 05/07/1958
  • Issued: 08/02/1960
  • Est. Priority Date: 05/07/1958
  • Status: Expired due to Term
First Claim
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1. A METHOD PROTECTING FLUID CONTAINERS FROM RUPTURE COMPRISING UTILIZATION OF A RUPTURE DISC IN SAID CONTAINER COMPOSED OF AN ALLOY FROM THE GROUP CONSISTING OF GOLD AND SILVER IN AMOUNTS OF FROM 99.0 TO 99.9 WEIGHT PERCENT, THE BALANCE COMPOSED OF AT LEAST TWO METALS TAKEN FROM THE GROUP CONSISTING OF PLATINUM, IRIDIUM, PALLADIUM, RHODIUM, RUTHENIUM, COPPER, IRON, NICKEL, CALCIUM, MANGANESE, LEAD, TIN, ZINC AND ANTIMONY, ONE METAL OF SAID GROUP BEING PRESENT IN AN AMOUNT OF FROM 0.1 TO LESS THAN 1 WEIGHT PERCENT OF THE ALLOY, THE AMOUNT OF SAID ONE METAL BEING GREATER THAN THE COMBINED AMOUNT OF ALL OTHER METALS OF SAID GROUP.

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