1848815

Information

• Patent Grant
• 1848815

• References
• Source

• Patent Number

  1,848,815

• Date Filed

  Not available

• Date Issued

  Tuesday, March 8, 1932
  92 years ago

• CPC

  • F25B49/02 - for compression type machines, plant or systems
  • Y10S116/23 - Movable index

• US Classifications

  • 116 - Signals and indicators