2489724

Information

• Patent Grant
• 2489724

• References
• Source

• Patent Number

  2,489,724

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1949
  75 years ago

• CPC

  • B41J29/20 - Arrangements of counting devices
  • G06C11/08 - with punching mechanism

• US Classifications

  • 235 - Registers