2510840

Information

• Patent Grant
• 2510840

• References
• Source

• Patent Number

  2,510,840

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1950
  74 years ago

• CPC

  • B29C33/485 - cores or mandrels
  • B29C43/36 - Moulds for making articles of definite length
  • B29D99/0082 - Producing articles in the form of closed loops
  • B29K2021/00 - Use of unspecified rubbers as moulding material
  • B29L2031/709 - Articles shaped in a closed loop
  • B29L2031/7098 - Washers
  • Y10S264/67 - forming ring-like structure

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 264 - Plastic and nonmetallic article shaping or treating: processes