3812586

Information

• Patent Grant
• 3812586

• References
• Source

• Patent Number

  3,812,586

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1974
  50 years ago

• CPC

  • G06G1/14 - in which a straight or curved line has to be drawn from given points on one or more input scales to one or more points on a result scale

• US Classifications

  • 033 - Geometrical instruments