1974556

Information

• Patent Grant
• 1974556

• References
• Source

• Patent Number

  1,974,556

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1934
  90 years ago

• CPC

  • B60T13/248 - Mechanical command of the control valve, hydraulic transmission to the brakes

• US Classifications

  • 060 - Power plants
  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • 188 - Brakes
  • 417 - Pumps