1707954

Information

• Patent Grant
• 1707954

• References
• Source

• Patent Number

  1,707,954

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1929
  96 years ago

• CPC

  • E21D7/02 - Arrangement of guides for cages in shafts Connection of guides for cages to shaft walls
  • B66B9/06 - inclined
  • B66B17/26 - for loading or unloading mining-hoist skips
  • B65G2812/0681 - by reciprocating skips along guiding means

• US Classifications

  • 104 - Railways