3693775

Information

• Patent Grant
• 3693775

• References
• Source

• Patent Number

  3,693,775

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1972
  52 years ago

• CPC

  • H01H13/702 - with contacts carried by or formed from layers in a multilayer structure
  • H01H2209/006 - Force isolators
  • H01H2217/016 - Pressure reduction membrane Spreader layer
  • H01H2221/05 - Force concentrator Actuating dimple

• US Classifications

  • 400 - Typewriting machines
  • 200 - Electricity: circuit makers and breakers
  • 235 - Registers
  • 341 - Coded data generation or conversion