1839699

Information

• Patent Grant
• 1839699

• References
• Source

• Patent Number

  1,839,699

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1932
  93 years ago

• CPC

  • B29C43/021 - characterised by the shape of the surface
  • B29C33/0022 - Multi-cavity moulds
  • B29K2001/00 - Use of cellulose, modified cellulose or cellulose derivatives
  • Y10S411/92 - Staple
  • Y10S425/109 - Frangible connections
  • Y10S425/806 - Flash removal

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 425 - Plastic article or earthenware shaping or treating: apparatus