1869048

Information

• Patent Grant
• 1869048

• References
• Source

• Patent Number

  1,869,048

• Date Filed

  Not available

• Date Issued

  Tuesday, July 26, 1932
  91 years ago

• CPC

  • B60T17/006 - Anti-frost devices

• US Classifications

  • 138 - Pipes and tubular conduits
  • 055 - Gas separation
  • 184 - Lubrication