2400912

Information

• Patent Grant
• 2400912

• References
• Source

• Patent Number

  2,400,912

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1946
  78 years ago

• CPC

  • A61C1/087 - Supplying powder or medicines
  • A61C17/005 - Devices for dental prophylaxis
  • Y10S29/055 - with cutter drive
  • Y10S29/068 - Hollow spindle contains

• US Classifications

  • 433 - Dentistry
  • 015 - Brushing, scrubbing, and general cleaning
  • 029 - Metal working
  • 222 - Dispensing
  • 451 - Abrading