2808859

Information

• Patent Grant
• 2808859

• References
• Source

• Patent Number

  2,808,859

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1957
  67 years ago

• CPC

  • B29D19/04 - by cutting, milling, turning, stamping, or perforating moulded parts Surface treatment of buttons
  • B29C31/04 - Feeding of the material to be moulded
  • B30B15/304 - by using feed frames or shoes with relative movement with regard to the mould or moulds
  • B29C2043/3283 - for moving moulds or mould parts
  • B29C2043/3466 - using rotating suports
  • B29C2043/3689 - on a support table, flat disk-like tables having moulds on the periphery
  • B29C2043/3692 - cooperating with non rotating parts

• US Classifications

  • 141 - Fluent material handling, with receiver or receiver coacting means