2883752

Information

• Patent Grant
• 2883752

• References
• Source

• Patent Number

  2,883,752

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1959
  65 years ago

• CPC

  • B63C1/10 - Centring devices

• US Classifications

  • 033 - Geometrical instruments
  • 116 - Signals and indicators