3817052

Information

• Patent Grant
• 3817052

• References
• Source

• Patent Number

  3,817,052

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1974
  50 years ago

• CPC

  • F25B49/02 - for compression type machines, plant or systems
  • H03K3/3525 - Anode gate thyristors or programmable unijunction transistors
  • H03K17/292 - in thyristor, unijunction transistor or programmable unijunction transistor switches

• US Classifications

  • 062 - Refrigeration
  • 361 - Electricity: electrical systems and devices