2116821

Information

• Patent Grant
• 2116821

• References
• Source

• Patent Number

  2,116,821

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1938
  86 years ago

• CPC

  • E06B11/04 - characterised by the kind of suspension
  • Y10T16/33 - Sliding and swinging

• US Classifications

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