2406726

Information

• Patent Grant
• 2406726

• References
• Source

• Patent Number

  2,406,726

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1946
  79 years ago

• CPC

  • G06M3/027 - by subtracting

• US Classifications

  • 235 - Registers
  • 101 - Printing