1750619

Information

• Patent Grant
• 1750619

• References
• Source

• Patent Number

  1,750,619

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1930
  94 years ago

• CPC

  • A61C13/02 - made by galvanoplastic methods or by plating Surface treatment Enamelling Perfuming Making antiseptic

• US Classifications

  • 433 - Dentistry
  • 523 - Synthetic resins or natural rubbers