2581290

Information

• Patent Grant
• 2581290

• References
• Source

• Patent Number

  2,581,290

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1952
  73 years ago

• CPC

  • F16K31/363 - the fluid acting on a piston
  • B30B15/183 - Controlling the filling of the press cylinder during the approach stroke of the ram

• US Classifications

  • 091 - Motors: expansible chamber type