3689749

Information

• Patent Grant
• 3689749

• References
• Source

• Patent Number

  3,689,749

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1972
  52 years ago

• CPC

  • B67D7/22 - Arrangements of indicators or registers
  • B67D7/742 - involving mechanical counters
  • G06F7/62 - Performing operations exclusively by counting total number of pulses; Multiplication, division or derived operations using combined denominational and incremental processing by counters
  • G06Q50/06 - Electricity, gas or water supply

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating
  • 222 - Dispensing
  • 235 - Registers
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems
  • 705 - Data processing: financial, business practice, management, or cost/price determination