1453790

Information

• Patent Grant
• 1453790

• References
• Source

• Patent Number

  1,453,790

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1923
  101 years ago

• CPC

  • A61H3/02 - Crutches
  • Y10S16/38 - Lawn mower type tongue and cross arm

• US Classifications

  • 135 - Tent, canopy, umbrella, or cane
  • 016 - Miscellaneous hardware