2489740

Information

• Patent Grant
• 2489740

• References
• Source

• Patent Number

  2,489,740

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1949
  75 years ago

• CPC

  • B61H7/02 - Scotch blocks, skids, or like track-engaging shoes

• US Classifications

  • 188 - Brakes