1799276

Information

• Patent Grant
• 1799276

• References
• Source

• Patent Number

  1,799,276

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1931
  94 years ago

• CPC

  • G07F15/06 - with means for prepaying basic charges

• US Classifications

  • 194 - Check-actuated control mechanisms
  • 235 - Registers