2117403

Information

• Patent Grant
• 2117403

• References
• Source

• Patent Number

  2,117,403

• Date Filed

  Not available

• Date Issued

  Tuesday, May 17, 1938
  86 years ago

• CPC

  • A45D42/12 - able to be suspended on a person's body

• US Classifications

  • 359 - Optical: systems and elements