1645625

Information

• Patent Grant
• 1645625

• References
• Source

• Patent Number

  1,645,625

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1927
  97 years ago

• CPC

  • B22C5/0495 - combined with another operation
  • Y10S241/10 - Foundry sand treatment

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 241 - Solid material comminution or disintegration