1709885

Information

• Patent Grant
• 1709885

• References
• Source

• Patent Number

  1,709,885

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1929
  95 years ago

• CPC

  • C10H15/12 - by measuring valves, including pocket-wheels

• US Classifications

  • 048 - Gas: heating and illuminating