2432690

Information

• Patent Grant
• 2432690

• References
• Source

• Patent Number

  2,432,690

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1947
  77 years ago

• CPC

  • B60S1/4064 - the channel-shaped end being provided with protrusions on, or holes in, the side walls to create a pivot
  • B60S1/40 - Connections between blades and arms
  • B60S1/524 - arranged in wiper blades
  • B60S1/3497 - Additional means for guiding the blade other than the arm or blade joint
  • B60S1/3862 - Transport of liquid there through
  • 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