1837140

Information

• Patent Grant
• 1837140

• References
• Source

• Patent Number

  1,837,140

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1931
  93 years ago

• CPC

  • A61C5/068 - Dental composition mixers
  • H01H50/76 - using reed or blade spring
  • Y10S200/09 - Momentum

• US Classifications

  • 200 - Electricity: circuit makers and breakers