2653830

Information

• Patent Grant
• 2653830

• References
• Source

• Patent Number

  2,653,830

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1953
  71 years ago

• CPC

  • B41L1/18 - for carbon webs Continuous carbon supply mechanisms
  • Y10S428/906 - Roll or coil
  • Y10T428/24273 - including aperture
  • Y10T428/24298 - Noncircular aperture [e.g., slit, diamond, rectangular, etc.]
  • Y10T428/24777 - Edge feature
  • Y10T428/24793 - Comprising discontinuous or differential impregnation or bond
  • Y10T428/24934 - including paper layer
  • Y10T428/28 - Web or sheet containing structurally defined element or component and having an adhesive outermost layer

• US Classifications

  • 462 - Books, strips, and leaves for manifolding
  • 428 - Stock material or miscellaneous articles