3144430

Information

• Patent Grant
• 3144430

• References
• Source

• Patent Number

  3,144,430

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1964
  60 years ago

• CPC

  • B44D3/18 - Boards or sheets with surfaces prepared for painting or drawing pictures Stretching frames for canvases
  • C08L23/12 - Polypropene
  • C08L35/08 - Copolymers with vinyl ethers
  • Y10T428/265 - 1 mil or less
  • Y10T428/28 - Web or sheet containing structurally defined element or component and having an adhesive outermost layer

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 525 - Synthetic resins or natural rubbers