1391413

Information

• Patent Grant
• 1391413

• References
• Source

• Patent Number

  1,391,413

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1921
  103 years ago

• CPC

  • B60B39/023 - related to metering valves
  • B60B39/086 - dispensing being effected by gas

• US Classifications

  • 291 - Track sanders