1143560

Information

• Patent Grant
• 1143560

• References
• Source

• Patent Number

  1,143,560

• Date Filed

  Not available

• Date Issued

  Tuesday, June 15, 1915
  109 years ago

• CPC

  • E06C5/16 - using mechanical transmission only, with or without fluid or other non-mechanical couplings or clutches

• US Classifications

  • 182 - Fire escape, ladder, or scaffold
  • 212 - Traversing hoists