3577590

Information

• Patent Grant
• 3577590

• References
• Source

• Patent Number

  3,577,590

• Date Filed

  Not available

• Date Issued

  Tuesday, May 4, 1971
  53 years ago

• CPC

  • F41A21/04 - Barrel liners
  • B01J3/06 - Processes using ultra high pressure
  • B01J3/065 - Presses for the formation of diamonds or boronitrides
  • B21C37/152 - Making rifle and gunbarrels
  • Y10S425/026 - High pressure

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus