2821914

Information

• Patent Grant
• 2821914

• References
• Source

• Patent Number

  2,821,914

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1958
  66 years ago

• CPC

  • B41F33/18 - Web break detection
  • B41P2233/21 - by cutting the web in case of web break
  • Y10T83/544 - With trip-switch in work-sensing mechanism

• US Classifications

  • 101 - Printing
  • 083 - Cutting