1340399

Information

• Patent Grant
• 1340399

• References
• Source

• Patent Number

  1,340,399

• Date Filed

  Not available

• Date Issued

  Tuesday, May 18, 1920
  104 years ago

• CPC

  • G01L7/068 - correcting or regulating means for bellows
  • G01L7/063 - with mechanical transmitting or indicating means

• US Classifications

  • 073 - Measuring and testing
  • 092 - Expansible chamber devices