3408475

Information

• Patent Grant
• 3408475

• References
• Source

• Patent Number

  3,408,475

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1968
  56 years ago

• CPC

  • B23Q35/32 - in which the feeler makes and breaks an electrical contact or contacts
  • B23K9/1274 - Using non-contact, optical means
  • H01H35/00 - Switches operated by change of a physical condition

• US Classifications

  • 219 - Electric heating