3447425

Information

• Patent Grant
• 3447425

• References
• Source

• Patent Number

  3,447,425

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1969
  55 years ago

• CPC

  • B61H13/32 - by varying brake lever leverage
  • B60T17/08 - Brake cylinders other than ultimate actuators

• US Classifications

  • 092 - Expansible chamber devices
  • 220 - Receptacles
  • 285 - Pipe joints or couplings