1578786

Information

• Patent Grant
• 1578786

• References
• Source

• Patent Number

  1,578,786

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1926
  99 years ago

• CPC

  • G01C9/30 - Means for adjusting dimensions of bubble

• US Classifications

  • 033 - Geometrical instruments