3100889

Information

• Patent Grant
• 3100889

• References
• Source

• Patent Number

  3,100,889

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1963
  61 years ago

• CPC

  • B65H23/0208 - with an element engaging the edge of the web
  • B65H23/34 - Apparatus for taking-out curl from webs
  • G01B7/048 - for measuring width
  • G06K19/022 - Processes or apparatus therefor

• US Classifications

  • 340 - Communications: electrical
  • 033 - Geometrical instruments
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 330 - Amplifiers
  • 425 - Plastic article or earthenware shaping or treating: apparatus