2152870

Information

• Patent Grant
• 2152870

• References
• Source

• Patent Number

  2,152,870

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1939
  86 years ago

• CPC

  • B30B15/183 - Controlling the filling of the press cylinder during the approach stroke of the ram
  • Y10T137/2572 - One inflow supplements another

• US Classifications

  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • 137 - Fluid handling
  • 251 - Valves and valve actuation