1016411

Information

• Patent Grant
• 1016411

• References
• Source

• Patent Number

  1,016,411

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1912
  113 years ago

• CPC

  • E01H8/08 - by application of heat

• US Classifications

  • 037 - Excavating
  • 122 - Liquid heaters and vaporizers
  • 198 - Conveyors: power-driven