1995594

Information

• Patent Grant
• 1995594

• References
• Source

• Patent Number

  1,995,594

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1935
  89 years ago

• CPC

  • G01F23/44 - using electrically actuated indicating means
  • G08C19/04 - using variable resistance

• US Classifications

  • 340 - Communications: electrical