3791002

Information

• Patent Grant
• 3791002

• References
• Source

• Patent Number

  3,791,002

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1974
  50 years ago

• CPC

  • B29C67/20 - for porous or cellular articles
  • A47B88/0025 - connecting first side panel to back panel and back panel to second side panel by two folding lines
  • A47B96/202 - with a continuous layer allowing folding
  • A47B2096/203 - Profiled sections
  • Y10T29/49616 - Structural member making
  • Y10T29/49778 - with aligning, guiding, or instruction
  • Y10T29/49892 - Joining plate edge perpendicularly to frame

• US Classifications

  • 029 - Metal working