3508850

Information

• Patent Grant
• 3508850

• References
• Source

• Patent Number

  3,508,850

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1970
  54 years ago

• CPC

  • G05B11/44 - pneumatic only

• US Classifications

  • 431 - Combustion
  • 236 - Automatic temperature and humidity regulation