1685081

Information

• Patent Grant
• 1685081

• References
• Source

• Patent Number

  1,685,081

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1928
  96 years ago

• CPC

  • E05F15/56 - for horizontally-sliding wings
  • E05F1/16 - for sliding wings
  • E05Y2201/41 - for closing
  • E05Y2201/422 - for opening
  • E05Y2201/448 - Fluid motors Details thereof
  • Y10T16/2782 - Oscillating cylinder
  • Y10T74/18944 - Link connections

• US Classifications

  • 074 - Machine element or mechanism
  • 016 - Miscellaneous hardware
  • 049 - Movable or removable closures
  • 092 - Expansible chamber devices
  • 187 - Elevator, industrial lift truck, or stationary lift for vehicle