1878709

Information

• Patent Grant
• 1878709

• References
• Source

• Patent Number

  1,878,709

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1932
  92 years ago

• CPC

  • F22B37/221 - Covers for drums, collectors, manholes or the like

• US Classifications

  • 220 - Receptacles
  • 209 - Classifying, separating, and assorting solids