2492688

Information

• Patent Grant
• 2492688

• References
• Source

• Patent Number

  2,492,688

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1949
  75 years ago

• CPC

  • F01B3/0085 - Pistons
  • F01B3/0005 - having two or more sets of cylinders or pistons
  • F01B3/0011 - Cylindrical distribution members
  • F01B3/0029 - Casings, housings
  • F04B53/148 - the piston being provided with channels which are coacting with the cylinder and are used as a distribution member for another piston-cylinder unit

• US Classifications

  • 091 - Motors: expansible chamber type