1571929

Information

• Patent Grant
• 1571929

• References
• Source

• Patent Number

  1,571,929

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1926
  99 years ago

• CPC

  • B29C33/048 - using steam
  • B29C33/04 - using liquids, gas or steam
  • B29C43/02 - of articles of definite length
  • B29C43/36 - Moulds for making articles of definite length
  • B29D17/002 - Producing phonograph records
  • B29C43/00 - Compression moulding
  • B29L2017/003 - Records or discs

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 165 - Heat exchange