2153632

Information

• Patent Grant
• 2153632

• References
• Source

• Patent Number

  2,153,632

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1939
  86 years ago

• CPC

  • B41J19/42 - Escapements having two pawl or like detents

• US Classifications

  • 400 - Typewriting machines