2240563

Information

• Patent Grant
• 2240563

• References
• Source

• Patent Number

  2,240,563

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1941
  83 years ago

• CPC

  • B41J5/36 - by punched records

• US Classifications

  • 400 - Typewriting machines
  • 235 - Registers