1684417

Information

• Patent Grant
• 1684417

• References
• Source

• Patent Number

  1,684,417

• Date Filed

  Not available

• Date Issued

  Tuesday, September 18, 1928
  96 years ago

• CPC

  • A61C19/02 - Protective casings
  • A61C1/0053 - Portable units

• US Classifications

  • 206 - Special receptacle or package
  • 433 - Dentistry