2877735

Information

• Patent Grant
• 2877735

• References
• Source

• Patent Number

  2,877,735

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1959
  65 years ago

• CPC

  • B63B39/12 - for indicating draught or load
  • G01F23/223 - using a melting or dissolving material as a part of alarm-means

• US Classifications

  • 116 - Signals and indicators