2491068

Information

• Patent Grant
• 2491068

• References
• Source

• Patent Number

  2,491,068

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1949
  75 years ago

• CPC

  • B29D17/002 - Producing phonograph records
  • B29C43/02 - of articles of definite length
  • B29C43/38 - with means to avoid flashes
  • B29L2017/003 - Records or discs

• US Classifications

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