2487503

Information

• Patent Grant
• 2487503

• References
• Source

• Patent Number

  2,487,503

• Date Filed

  Not available

• Date Issued

  Tuesday, November 8, 1949
  75 years ago

• CPC

  • E01C19/205 - the material being spread by means of a gaseous current
  • E01C2019/209 - with transverse auger

• US Classifications

  • 406 - Conveyors: fluid current
  • 209 - Classifying, separating, and assorting solids
  • 222 - Dispensing
  • 239 - Fluid sprinkling, spraying, and diffusing