3703674

Information

• Patent Grant
• 3703674

• References
• Source

• Patent Number

  3,703,674

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1972
  52 years ago

• CPC

  • B23Q35/128 - Sensing by using optical means
  • B23K9/1272 - Geometry oriented
  • B23Q33/00 - Methods for copying

• US Classifications

  • 318 - Electricity: motive power systems
  • 250 - Radiant energy