3712242

Information

• Patent Grant
• 3712242

• References
• Source

• Patent Number

  3,712,242

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1973
  51 years ago

• CPC

  • E01H8/105 - Pneumatically or hydraulically loosening, removing or dislodging undesirable matter
  • B60V3/04 - co-operating with rails or other guiding means

• US Classifications

  • 104 - Railways
  • 037 - Excavating
  • 126 - Stoves and furnaces