1908504

Information

• Patent Grant
• 1908504

• References
• Source

• Patent Number

  1,908,504

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1933
  91 years ago

• CPC

  • B61L5/045 - using electrically controlled fluid-pressure operated driving means

• US Classifications

  • 091 - Motors: expansible chamber type
  • 251 - Valves and valve actuation