2570698

Information

• Patent Grant
• 2570698

• References
• Source

• Patent Number

  2,570,698

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1951
  73 years ago

• CPC

  • F04B23/06 - the pumps being all of reciprocating positive-displacement type
  • F04B1/126 - Piston shoe retaining means
  • F04B1/14 - having stationary cylinders
  • F04B1/145 - Housings
  • F04B1/146 - Swash plates or actuating elements
  • F04B1/18 - having self-acting distribution members
  • F04B49/00 - Control
  • F04B49/18 - by changing the effective cross-section of the working surface of the piston

• US Classifications

  • 417 - Pumps
  • 092 - Expansible chamber devices
  • 123 - Internal-combustion engines
  • 184 - Lubrication
  • 384 - Bearings