2164876

Information

• Patent Grant
• 2164876

• References
• Source

• Patent Number

  2,164,876

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1939
  85 years ago

• CPC

  • F03C4/00 - Oscillating-piston engines
  • F01C19/00 - Sealing arrangements in rotary-piston machines or engines
  • F04C21/00 - Oscillating-piston pumps specially adapted for elastic fluids

• US Classifications

  • 091 - Motors: expansible chamber type
  • 015 - Brushing, scrubbing, and general cleaning
  • 092 - Expansible chamber devices