3698552

Information

• Patent Grant
• 3698552

• References
• Source

• Patent Number

  3,698,552

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1972
  52 years ago

• CPC

  • B07B1/4636 - Regulation of screen apertures
  • B07B13/075 - Apparatus comprising moving article - receiving openings, the size of which varies as they move

• US Classifications

  • 209 - Classifying, separating, and assorting solids