3390416

Information

• Patent Grant
• 3390416

• References
• Source

• Patent Number

  3,390,416

• Date Filed

  Not available

• Date Issued

  Tuesday, July 2, 1968
  56 years ago

• CPC

  • B60S1/3801 - characterised by a blade support harness consisting of several articulated elements
  • B60S1/4006 - for arms provided with a hook-shaped end
  • B60S2001/382 - the backing strip being an essentially planar reinforcing strip
  • B60S2001/3836 - characterised by cross-sectional shape
  • B60S2001/4096 - Connections between arm and blade not using a cylindrical pivot axis on the blade

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning