3421173

Information

• Patent Grant
• 3421173

• References
• Source

• Patent Number

  3,421,173

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1969
  56 years ago

• CPC

  • B60S1/0803 - Intermittent control circuits
  • B60S1/10 - pneumatically driven
  • Y10S200/05 - Fluid pressure: fluid amplifier
  • Y10T137/2218 - Means [e.g., valve] in control input

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 091 - Motors: expansible chamber type
  • 137 - Fluid handling
  • 200 - Electricity: circuit makers and breakers