911464

Information

• Patent Grant
• 911464

• References
• Source

• Patent Number

  911,464

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1909
  115 years ago

• CPC

  • B60T17/006 - Anti-frost devices

• US Classifications

  • 138 - Pipes and tubular conduits
  • 048 - Gas: heating and illuminating
  • 251 - Valves and valve actuation