1337948

Information

• Patent Grant
• 1337948

• References
• Source

• Patent Number

  1,337,948

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1920
  104 years ago

• CPC

  • B61H9/04 - for preventing or controlling movement in one direction or, selectively, in either direction

• US Classifications

  • 188 - Brakes