2499913

Information

• Patent Grant
• 2499913

• References
• Source

• Patent Number

  2,499,913

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1950
  75 years ago

• CPC

  • B29C47/688 - surrounding a rotating screw
  • B29B9/06 - in the form of filamentary material
  • B29C47/0014 - Filamentary-shaped articles
  • B29C47/0021 - Flat flexible articles
  • B29K2021/00 - Use of unspecified rubbers as moulding material

• US Classifications

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