1697741

Information

• Patent Grant
• 1697741

• References
• Source

• Patent Number

  1,697,741

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1929
  96 years ago

• CPC

  • B22D17/22 - Dies Die plates Die supports Cooling equipment for dies Accessories for loosening and ejecting castings from dies
  • B22D18/02 - Pressure casting making use of mechanical pressure devices
  • Y10S425/004 - Back pressure

• US Classifications

  • 164 - Metal founding
  • 425 - Plastic article or earthenware shaping or treating: apparatus