3448419

Information

• Patent Grant
• 3448419

• References
• Source

• Patent Number

  3,448,419

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1969
  55 years ago

• CPC

  • H01H36/004 - push-button-operated
  • H01H13/06 - Dustproof, splashproof, drip-proof, waterproof or flameproof casings
  • H01H5/02 - Energy stored by the attraction or repulsion of magnetic parts
  • H01H13/063 - Casings hermetically closed by a diaphragm through which passes an actuating member
  • H01H2009/048 - using a sealing boot
  • H01H2013/066 - using bellows

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 400 - Typewriting machines