2257310

Information

• Patent Grant
• 2257310

• References
• Source

• Patent Number

  2,257,310

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1941
  83 years ago

• CPC

  • B61H11/005 - in combination with rail sanding, door opening or the like

• US Classifications

  • 291 - Track sanders