3752312

Information

• Patent Grant
• 3752312

• References
• Source

• Patent Number

  3,752,312

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1973
  51 years ago

• CPC

  • B65C1/047 - by rotating the article about one of its axes
  • G09F3/14 - by strings, straps, chains, or wires

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 040 - Card, picture, or sign exhibiting