3366808

Information

• Patent Grant
• 3366808

• References
• Source

• Patent Number

  3,366,808

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1968
  57 years ago

• CPC

  • H04L13/16 - of transmitters
  • F23Q2/287 - piezo-electric
  • F23Q3/002 - using piezo-electric elements
  • G10H1/0556 - using piezo-electric means
  • H01H13/20 - Driving mechanisms
  • H01H13/46 - two separate blade springs forming a toggle
  • H03K17/964 - Piezo-electric touch switches
  • H03K17/967 - having a plurality of control members
  • H01H2201/02 - Piezo element

• US Classifications

  • 310 - Electrical generator or motor structure
  • 200 - Electricity: circuit makers and breakers
  • 235 - Registers
  • 400 - Typewriting machines