1508752

Information

• Patent Grant
• 1508752

• References
• Source

• Patent Number

  1,508,752

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1924
  99 years ago

• CPC

  • G06C15/14 - having pin wheel
  • G06C23/04 - of pin carriage

• US Classifications

  • 235 - Registers