3712774

Information

• Patent Grant
• 3712774

• References
• Source

• Patent Number

  3,712,774

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1973
  51 years ago

• CPC

  • B29C45/844 - Preventing damage caused by obstructions or foreign matter caught between mould halves during mould closing
  • B29C45/683 - using both a toggle mechanism as mould closing device and another mechanism as mould clamping device
  • Y10S425/045 - Safety

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 091 - Motors: expansible chamber type
  • 100 - Presses
  • 192 - Clutches and power-stop control