3646328

Information

• Patent Grant
• 3646328

• References
• Source

• Patent Number

  3,646,328

• Date Filed

  Not available

• Date Issued

  Tuesday, February 29, 1972
  52 years ago

• CPC

  • B61L1/162 - characterised by the error correction
  • Y10S177/08 - RR motion

• US Classifications

  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems
  • 177 - Weighing scales
  • 246 - Railway switches and signals