3220550

Information

• Patent Grant
• 3220550

• References
• Source

• Patent Number

  3,220,550

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1965
  59 years ago

• CPC

  • B07C5/165 - of letters
  • B07C5/20 - for separating articles of less than a predeterminedweight from those of more than that weight
  • Y10S209/90 - Sorting flat-type mail
  • Y10S209/922 - Miscellaneous feed conveyors
  • Y10S209/934 - Moving items to sorting means in spaced relation lengthwise of feed path

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 177 - Weighing scales