617779

Information

• Patent Grant
• 617779

• References
• Source

• Patent Number

  617,779

• Date Filed

  Not available

• Date Issued

  Tuesday, January 17, 1899
  126 years ago

• CPC

  • B66B23/08 - Carrying surfaces
  • B66B21/06 - Spiral type
  • B66B23/02 - Driving gear
  • B66B23/04 - for handrails

• US Classifications

  • 198 - Conveyors: power-driven