2810565

Information

• Patent Grant
• 2810565

• References
• Source

• Patent Number

  2,810,565

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1957
  67 years ago

• CPC

  • E21C29/16 - Winches or other means for pulling cable or chain
  • Y10T74/19014 - Plural prime movers selectively coupled to common output

• US Classifications

  • 299 - Mining or in situ disintegration of hard material
  • 074 - Machine element or mechanism