3809855

Information

• Patent Grant
• 3809855

• References
• Source

• Patent Number

  3,809,855

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1974
  50 years ago

• CPC

  • G01K13/08 - in rotary movement
  • G03G15/2039 - with means for controlling the fixing temperature
  • G05D23/27539 - using conductible expansible fluid

• US Classifications

  • 219 - Electric heating
  • 374 - Thermal measuring and testing