3797040

Information

• Patent Grant
• 3797040

• References
• Source

• Patent Number

  3,797,040

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1974
  50 years ago

• CPC

  • A42B3/166 - Integral hearing protection
  • A42B3/0413 - Anti-theft arrangements

• US Classifications

  • 002 - Apparel