3129881

Information

• Patent Grant
• 3129881

• References
• Source

• Patent Number

  3,129,881

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1964
  60 years ago

• CPC

  • G06G1/085 - borne by a cylinder

• US Classifications

  • 235 - Registers
  • 040 - Card, picture, or sign exhibiting