2801436

Information

• Patent Grant
• 2801436

• References
• Source

• Patent Number

  2,801,436

• Date Filed

  Not available

• Date Issued

  Tuesday, August 6, 1957
  67 years ago

• CPC

  • B60S1/4064 - the channel-shaped end being provided with protrusions on, or holes in, the side walls to create a pivot
  • B60S1/4038 - for arms provided with a channel-shaped end
  • B60S1/4087 - the end being provided with protrusions or holes
  • B60S2001/4061 - covered by a removable cover mounted on the blade
  • B60S2001/409 - characterised by the arm or connecting part mounted on the arm presenting a shaped opening for bearing the pivot axis

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning