1856319

Information

• Patent Grant
• 1856319

• References
• Source

• Patent Number

  1,856,319

• Date Filed

  Not available

• Date Issued

  Tuesday, May 3, 1932
  92 years ago

• CPC

  • B26F1/40 - using a press
  • B29C51/087 - with at least one of the mould parts comprising independently movable sections
  • B29C53/04 - of plates or sheets
  • B26F2001/4427 - combining cutting and forming operations
  • B29C2793/0081 - before shaping
  • B29K2709/10 - Mica
  • B29L2031/7096 - Rings or ring-like articles

• US Classifications

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