2312182

Information

• Patent Grant
• 2312182

• References
• Source

• Patent Number

  2,312,182

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1943
  81 years ago

• CPC

  • B65H23/0253 - with axially movable elements
  • B65H23/0216 - with an element utilising photoelectric effect

• US Classifications

  • 226 - Advancing material of indeterminate length
  • 026 - Textiles: cloth finishing
  • 112 - Sewing
  • 250 - Radiant energy
  • 356 - Optics: measuring and testing