2122254

Information

• Patent Grant
• 2122254

• References
• Source

• Patent Number

  2,122,254

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1938
  86 years ago

• CPC

  • B26F3/10 - with heated rollers or discs
  • B32B17/10981 - Pre-treatment of the layers
  • Y10T83/6584 - Cut made parallel to direction of and during work movement
  • Y10T83/929 - Tool or tool with support
  • Y10T225/12 - With preliminary weakening
  • Y10T225/14 - Longitudinally of direction of feed

• US Classifications

  • 225 - Severing by tearing or breaking
  • 083 - Cutting
  • 264 - Plastic and nonmetallic article shaping or treating: processes