3659309

Information

• Patent Grant
• 3659309

• References
• Source

• Patent Number

  3,659,309

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1972
  52 years ago

• CPC

  • B60S1/40 - Connections between blades and arms
  • B60S1/4083 - for arms provided with a flat end
  • B60S2001/409 - characterised by the arm or connecting part mounted on the arm presenting a shaped opening for bearing the pivot axis
  • B60S2001/4093 - characterised by the mounting of the pivot on the main yoke of the blade
  • B60S2001/4096 - Connections between arm and blade not using a cylindrical pivot axis on the blade
  • Y10T403/32606 - Pivoted
  • Y10T403/7015 - Assembled by plural manipulations of member

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 403 - Joints and connections