2131514

Information

• Patent Grant
• 2131514

• References
• Source

• Patent Number

  2,131,514

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1938
  86 years ago

• CPC

  • B60B39/023 - related to metering valves
  • B60B39/024 - related to preconditioning of the dispensing materials
  • B60B39/04 - the material being granular

• US Classifications

  • 291 - Track sanders