2504071

Information

• Patent Grant
• 2504071

• References
• Source

• Patent Number

  2,504,071

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1950
  74 years ago

• CPC

  • B42C7/009 - Decorating book covers
  • Y10T29/47 - Burnishing
  • Y10T83/8822 - Edge-to-edge of sheet or web [e.g., traveling cutter]
  • Y10T409/50246 - Means for trimming edge [e.g., chamfering, scarfing, etc.]
  • Y10T409/506724 - with fluid-powered means to drive cutter
  • Y10T409/507872 - including means causing return stroke

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 029 - Metal working
  • 083 - Cutting
  • 144 - Woodworking
  • 412 - Bookbinding: process and apparatus