1277681

Information

• Patent Grant
• 1277681

• References
• Source

• Patent Number

  1,277,681

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1918
  106 years ago

• CPC

  • B66B23/12 - Steps
  • B66B21/025 - of variable speed type
  • B66B29/08 - Means to facilitate passenger entry or exit

• US Classifications

  • 198 - Conveyors: power-driven