1961243

Information

• Patent Grant
• 1961243

• References
• Source

• Patent Number

  1,961,243

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1934
  90 years ago

• CPC

  • A61C17/24 - rotating continuously
  • Y10T74/1595 - Driving ratchet-bar or rack

• US Classifications

  • 185 - Motors: spring, weight, or animal powered
  • 015 - Brushing, scrubbing, and general cleaning
  • 074 - Machine element or mechanism