3670355

Information

• Patent Grant
• 3670355

• References
• Source

• Patent Number

  3,670,355

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1972
  52 years ago

• CPC

  • B60S1/4038 - for arms provided with a channel-shaped end
  • B60S1/4064 - the channel-shaped end being provided with protrusions on, or holes in, the side walls to create a pivot
  • B60S2001/4093 - characterised by the mounting of the pivot on the main yoke of the blade

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning