2346388

Information

• Patent Grant
• 2346388

• References
• Source

• Patent Number

  2,346,388

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1944
  80 years ago

• CPC

  • E05F15/641 - operated by friction wheels
  • E05F15/635 - operated by push-pull mechanisms
  • E05Y2201/434 - Electromotors Details thereof
  • E05Y2201/674 - Friction wheels
  • E05Y2600/41 - Concealed
  • E05Y2600/452 - in or on the floor or wall
  • E05Y2800/21 - of identical elements
  • E05Y2900/40 - for gates
  • Y10T16/31 - Gate hangers

• US Classifications

  • 049 - Movable or removable closures
  • 016 - Miscellaneous hardware