3438256

Information

• Patent Grant
• 3438256

• References
• Source

• Patent Number

  3,438,256

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1969
  55 years ago

• CPC

  • G01K5/44 - the body being a cylinder and piston

• US Classifications

  • 060 - Power plants
  • 236 - Automatic temperature and humidity regulation
  • 374 - Thermal measuring and testing