1813773

Information

• Patent Grant
• 1813773

• References
• Source

• Patent Number

  1,813,773

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1931
  93 years ago

• CPC

  • F01L25/066 - piston or piston-rod being used as auxiliary valve
  • B25D9/20 - involving a tubular-type slide valve
  • B25D2209/007 - having a tubular-slide valve, which is not coaxial with the piston

• US Classifications

  • 091 - Motors: expansible chamber type