2389929

Information

• Patent Grant
• 2389929

• References
• Source

• Patent Number

  2,389,929

• Date Filed

  Not available

• Date Issued

  Tuesday, November 27, 1945
  79 years ago

• CPC

  • B65H20/04 - to effect step-by-step advancement of web
  • Y10T74/151 - Adjustable
  • Y10T74/18376 - Crank, pitman, lever, and crank
  • Y10T74/2181 - Variable

• US Classifications

  • 226 - Advancing material of indeterminate length
  • 074 - Machine element or mechanism
  • 188 - Brakes