1801544

Information

• Patent Grant
• 1801544

• References
• Source

• Patent Number

  1,801,544

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1931
  94 years ago

• CPC

  • B41J1/14 - the types or dies being movable relative to the bars or rods

• US Classifications

  • 400 - Typewriting machines