1998207

Information

• Patent Grant
• 1998207

• References
• Source

• Patent Number

  1,998,207

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1935
  89 years ago

• CPC

  • G01D5/10 - Applying external forces to increase force available for operation of indicating or recording part

• US Classifications

  • 073 - Measuring and testing