3218935

Information

• Patent Grant
• 3218935

• References
• Source

• Patent Number

  3,218,935

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1965
  59 years ago

• CPC

  • E01C23/0855 - moved rectilinearly
  • E04F21/245 - Rotary power trowels
  • Y10T137/86413 - Self-cycling

• US Classifications

  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • 137 - Fluid handling
  • 251 - Valves and valve actuation