1692713

Information

• Patent Grant
• 1692713

• References
• Source

• Patent Number

  1,692,713

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1928
  96 years ago

• CPC

  • G01P3/18 - transferred to the indicator by mechanical means
  • G01P1/103 - by comparing the value of the measured signal with one or several reference values
  • G01P1/14 - for permanent recording

• US Classifications

  • 346 - Recorders