3694921

Information

• Patent Grant
• 3694921

• References
• Source

• Patent Number

  3,694,921

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1972
  51 years ago

• CPC

  • A41H3/04 - Making patterns by modelling on the human body

• US Classifications

  • 033 - Geometrical instruments