1678604

Information

• Patent Grant
• 1678604

• References
• Source

• Patent Number

  1,678,604

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1928
  96 years ago

• CPC

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

• US Classifications

  • 291 - Track sanders