3781875

Information

• Patent Grant
• 3781875

• References
• Source

• Patent Number

  3,781,875

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1973
  51 years ago

• CPC

  • G06F3/0202 - Constructional details or processes of manufacture of the input device
  • H01H29/004 - Operated by deformation of container

• US Classifications

  • 345 - Computer graphics processing and selective visual display systems
  • 174 - Electricity: conductors and insulators
  • 341 - Coded data generation or conversion
  • 361 - Electricity: electrical systems and devices