1779454

Information

• Patent Grant
• 1779454

• References
• Source

• Patent Number

  1,779,454

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1930
  94 years ago

• CPC

  • B07B1/346 - with electromagnets

• US Classifications

  • 318 - Electricity: motive power systems
  • 030 - Cutlery
  • 209 - Classifying, separating, and assorting solids
  • 210 - Liquid purification or separation
  • 310 - Electrical generator or motor structure