1417902

Information

• Patent Grant
• 1417902

• References
• Source

• Patent Number

  1,417,902

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1922
  102 years ago

• CPC

  • B41J13/30 - Side lays or gauges
  • B41J1/04 - with types or dies carried upon levers or radial arms
  • B41J3/36 - for portability
  • B41J11/22 - Paper carriage guides or races
  • B41J11/62 - Shields or masks
  • B41J19/66 - Carriage-release mechanisms
  • B41J19/76 - Line-spacing mechanisms
  • B41J25/02 - Key actions for specified purposes
  • B41J29/42 - Scales and indicators
  • B41J29/50 - Side-stop mechanism

• US Classifications

  • 400 - Typewriting machines