1698969

Information

• Patent Grant
• 1698969

• References
• Source

• Patent Number

  1,698,969

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1929
  96 years ago

• CPC

  • G01F23/345 - using pneumatically or hydraulically actuated indicating means
  • G01C13/004 - vertical movement

• US Classifications

  • 073 - Measuring and testing