970725

Information

• Patent Grant
• 970725

• References
• Source

• Patent Number

  970,725

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1910
  114 years ago

• CPC

  • B28D1/088 - Sawing in situ
  • E21C25/24 - with flat jibs only

• US Classifications

  • 299 - Mining or in situ disintegration of hard material
  • 198 - Conveyors: power-driven