2262354

Information

• Patent Grant
• 2262354

• References
• Source

• Patent Number

  2,262,354

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1941
  83 years ago

• CPC

  • B23Q35/122 - the feeler opening or closing electrical contacts
  • G05B19/124 - using tapes, cards or discs with optically sensed marks or codes
  • G05B2219/23202 - Curve, surface represents analog value, line, surface follower
  • G05B2219/23203 - Curve represents analog value, tv scan

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 033 - Geometrical instruments
  • 250 - Radiant energy
  • 318 - Electricity: motive power systems
  • 340 - Communications: electrical
  • 346 - Recorders
  • 361 - Electricity: electrical systems and devices
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing