3906971

Information

• Patent Grant
• 3906971

• References
• Source

• Patent Number

  3,906,971

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1975
  49 years ago

• CPC

  • A45B3/04 - electrical
  • A45B3/00 - Sticks combined with other objects
  • A61H3/068 - Sticks for blind persons
  • Y10S135/911 - Cane for the blind

• US Classifications

  • 135 - Tent, canopy, umbrella, or cane