3031358

Information

• Patent Grant
• 3031358

• References
• Source

• Patent Number

  3,031,358

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1962
  62 years ago

• CPC

  • F16L59/026 - Mattresses, mats, blankets or the like
  • B21D13/02 - by pressing
  • B21D22/027 - for flattening the ends of corrugated sheets
  • Y10T428/238 - Metal cover or casing
  • Y10T428/24537 - Parallel ribs and/or grooves

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 052 - Static structures