103547

Information

• Patent Grant
• 103547

• References
• Source

• Patent Number

  103,547

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1870
  155 years ago

• CPC

  • E06B3/44 - Vertically-sliding wings
  • Y10T16/642 - Friction roller

• US Classifications

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