1729548

Information

• Patent Grant
• 1729548

• References
• Source

• Patent Number

  1,729,548

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1929
  95 years ago

• CPC

  • F04B27/0657 - rotary cylinder block
  • F04B27/0428 - Arrangements for pressing or connecting the pistons against the actuated cam
  • F04B35/04 - the means being electric
  • F04B39/1073 - the members being reed valves

• US Classifications

  • 091 - Motors: expansible chamber type
  • 417 - Pumps