1849417

Information

• Patent Grant
• 1849417

• References
• Source

• Patent Number

  1,849,417

• Date Filed

  Not available

• Date Issued

  Tuesday, March 15, 1932
  92 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
  • E05Y2900/132 - Doors
  • Y10S16/21 - Checks, closers, check valve construction
  • Y10T16/27 - Checks and closers
  • Y10T16/276 - Liquid

• US Classifications

  • 016 - Miscellaneous hardware
  • 049 - Movable or removable closures
  • 188 - Brakes
  • 212 - Traversing hoists