2236949

Information

• Patent Grant
• 2236949

• References
• Source

• Patent Number

  2,236,949

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1941
  83 years ago

• CPC

  • B43L9/08 - Proportional compasses or dividers
  • G01C5/00 - Measuring height Measuring distances transverse to line of sight Levelling between separated points Surveyors' levels

• US Classifications

  • 033 - Geometrical instruments