1661433

Information

• Patent Grant
• 1661433

• References
• Source

• Patent Number

  1,661,433

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1928
  97 years ago

• CPC

  • F04B27/10 - having stationary cylinders
  • F01B3/08 - the helices being arranged on the pistons
  • F04B35/04 - the means being electric

• US Classifications

  • 417 - Pumps
  • 310 - Electrical generator or motor structure