3899949

Information

• Patent Grant
• 3899949

• References
• Source

• Patent Number

  3,899,949

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1975
  49 years ago

• CPC

  • B23Q35/128 - Sensing by using optical means
  • A41H3/02 - Making patterns by copying
  • B23Q35/40 - involving optical or photoelectrical systems
  • B26F1/38 - Cutting-out Stamping-out
  • Y10S83/936 - Cloth or leather
  • Y10T83/6875 - With means permitting tool to be rotatably adjusted about its cutting edge during cutting
  • Y10T83/875 - With templet surface following tool

• US Classifications

  • 083 - Cutting
  • 033 - Geometrical instruments