3154073

Information

• Patent Grant
• 3154073

• References
• Source

• Patent Number

  3,154,073

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1964
  61 years ago

• CPC

  • A41D13/11 - Protective face masks
  • A62B23/025 - the filter having substantially the shape of a mask
  • Y10T24/3413 - and clasp

• US Classifications

  • 128 - Surgery
  • 024 - Buckles, buttons, clasps, etc.