2993594

Information

• Patent Grant
• 2993594

• References
• Source

• Patent Number

  2,993,594

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1961
  63 years ago

• CPC

  • B07C1/14 - Sorting according to length or width
  • Y10S209/90 - Sorting flat-type mail

• US Classifications

  • 209 - Classifying, separating, and assorting solids