1689319

Information

• Patent Grant
• 1689319

• References
• Source

• Patent Number

  1,689,319

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1928
  96 years ago

• CPC

  • F01M9/109 - of rotary slide or sleeve valves
  • F01L7/04 - Surrounding working cylinder or piston

• US Classifications

  • 123 - Internal-combustion engines
  • 184 - Lubrication
  • 384 - Bearings