3843297

Information

• Patent Grant
• 3843297

• References
• Source

• Patent Number

  3,843,297

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1974
  50 years ago

• CPC

  • A61C15/046 - Flossing tools
  • A61C15/041 - Dental floss
  • A61C15/045 - Threading or knotting devices
  • B26F3/06 - Severing by using heat

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus