3911774

Information

• Patent Grant
• 3911774

• References
• Source

• Patent Number

  3,911,774

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1975
  49 years ago

• CPC

  • B41L1/14 - Severing edge perforations from webs
  • Y10T83/658 - With projections on work-carrier [e.g., pin wheel]
  • Y10T83/6587 - Including plural, laterally spaced tools
  • Y10T83/6603 - Tool shiftable relative to work-conveying means
  • Y10T83/7726 - By movement of the tool
  • Y10T83/7751 - Means to separate elements of tool pair
  • Y10T83/7826 - With shifting mechanism for at least one element of tool pair
  • Y10T83/7843 - With means to change overlap of discs

• US Classifications

  • 083 - Cutting