2177450

Information

• Patent Grant
• 2177450

• References
• Source

• Patent Number

  2,177,450

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1939
  85 years ago

• CPC

  • B61H15/0007 - mechanical and self-acting in one direction

• US Classifications

  • 188 - Brakes