1518547

Information

• Patent Grant
• 1518547

• References
• Source

• Patent Number

  1,518,547

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1924
  100 years ago

• CPC

  • G06G1/0078 - for calculating interests
  • 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

  • 235 - Registers