3858289

Information

• Patent Grant
• 3858289

• References
• Source

• Patent Number

  3,858,289

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1975
  49 years ago

• CPC

  • F02P17/06 - using a stroboscopic lamp
  • Y10S33/15 - Piston position indicator
  • Y10T29/49231 - I.C. [internal combustion] engine making
  • Y10T29/49233 - Repairing, converting, servicing or salvaging
  • Y10T29/49771 - Quantitative measuring or gauging
  • Y10T29/51 - Plural diverse manufacturing apparatus including means for metal shaping or assembling

• US Classifications

  • 029 - Metal working
  • 033 - Geometrical instruments
  • 073 - Measuring and testing
  • 324 - Electricity: measuring and testing