2670065

Information

• Patent Grant
• 2670065

• References
• Source

• Patent Number

  2,670,065

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1954
  70 years ago

• CPC

  • E06B9/70 - comprising an electric motor positioned outside the roller
  • E05F15/603 - using rotary electromotors
  • E05F15/665 - for vertically-sliding wings
  • E06B9/74 - adapted for selective electrical or manual operation
  • E05F11/54 - for doors
  • E05Y2201/676 - Transmission of human force
  • E05Y2800/234 - of motors and brakes
  • E05Y2900/00 - Application of doors, windows, wings or fittings thereof
  • E05Y2900/106 - for garages
  • Y10T477/88 - Decreasing fluid energy input to engine actuates brake

• US Classifications

  • 192 - Clutches and power-stop control
  • 049 - Movable or removable closures
  • 074 - Machine element or mechanism
  • 160 - Flexible or portable closure, partition, or panel
  • 188 - Brakes
  • 477 - Interrelated power delivery controls, including engine control