2172774

Information

• Patent Grant
• 2172774

• References
• Source

• Patent Number

  2,172,774

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1939
  85 years ago

• CPC

  • B62L5/12 - the brakes being of expanding brake-bushing type

• US Classifications

  • 188 - Brakes