2776712

Information

• Patent Grant
• 2776712

• References
• Source

• Patent Number

  2,776,712

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1957
  68 years ago

• CPC

  • G03F9/00 - Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces
  • Y10T83/0495 - Making and using a registration cut
  • Y10T83/76 - With scale or indicator
  • Y10T83/7653 - Having curved cutting edge to make arcuate cut, plural nonaligned intersecting cutting edges, or spaced punches

• US Classifications

  • 083 - Cutting