2169726

Information

• Patent Grant
• 2169726

• References
• Source

• Patent Number

  2,169,726

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1939
  85 years ago

• CPC

  • H01J29/866 - Devices for introducing a recording support into the vessel
  • Y10T137/4393 - Screw feed
  • Y10T137/4449 - Gravity or capillary feed

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 137 - Fluid handling
  • 251 - Valves and valve actuation
  • 347 - Incremental printing of symbolic information