1516933

Information

• Patent Grant
• 1516933

• References
• Source

• Patent Number

  1,516,933

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1924
  100 years ago

• CPC

  • A61C1/16 - Protecting caps for hand-pieces or angle-pieces
  • Y10S29/069 - Fluid spreader contacts cutter

• US Classifications

  • 433 - Dentistry
  • 029 - Metal working
  • 451 - Abrading