2553911

Information

• Patent Grant
• 2553911

• References
• Source

• Patent Number

  2,553,911

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1951
  73 years ago

• CPC

  • B41L39/14 - Automatic control of tripping devices by feelers, photoelectric devices, pneumatic devices, or other detectors

• US Classifications

  • 101 - Printing