2503688

Information

• Patent Grant
• 2503688

• References
• Source

• Patent Number

  2,503,688

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1950
  74 years ago

• CPC

  • B27H5/08 - Finishing barrels

• US Classifications

  • 432 - Heating
  • 118 - Coating apparatus
  • 147 - Coopering