1775350

Information

• Patent Grant
• 1775350

• References
• Source

• Patent Number

  1,775,350

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1930
  93 years ago

• CPC

  • B43K5/005 - Pen barrels
  • B43K5/06 - with movable pistons for withdrawing ink from an ink-receptacle
  • B43K11/00 - Filling devices
  • G01D9/10 - the recording element

• US Classifications

  • 346 - Recorders