1719103

Information

• Patent Grant
• 1719103

• References
• Source

• Patent Number

  1,719,103

• Date Filed

  Not available

• Date Issued

  Tuesday, July 2, 1929
  95 years ago

• CPC

  • F02M9/121 - Iris diaphragms

• US Classifications

  • 123 - Internal-combustion engines
  • 290 - Prime-mover dynamo plants