2384447

Information

• Patent Grant
• 2384447

• References
• Source

• Patent Number

  2,384,447

• Date Filed

  Not available

• Date Issued

  Tuesday, September 11, 1945
  79 years ago

• CPC

  • E21C29/22 - by wheels, endless tracks or the like
  • E21C27/04 - by a single chain guided on a frame with or without auxiliary slitting means
  • Y10T137/6855 - Vehicle
  • Y10T137/86043 - Reserve or surge receiver
  • Y10T137/87338 - Flow passage with bypass

• US Classifications

  • 180 - Motor vehicles
  • 091 - Motors: expansible chamber type
  • 137 - Fluid handling
  • 299 - Mining or in situ disintegration of hard material