1757376

Information

• Patent Grant
• 1757376

• References
• Source

• Patent Number

  1,757,376

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1930
  94 years ago

• CPC

  • B29D30/0606 - Vulcanising moulds not integral with vulcanising presses
  • B29D2030/0621 - to seal the bead portions against the mould
  • B29D2030/0625 - the pressing devices being substantially rigid

• US Classifications

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