2273513

Information

• Patent Grant
• 2273513

• References
• Source

• Patent Number

  2,273,513

• Date Filed

  Not available

• Date Issued

  Tuesday, February 17, 1942
  83 years ago

• CPC

  • G06M3/067 - with dials, pointers, or similar type indicating means

• US Classifications

  • 101 - Printing
  • 346 - Recorders