3313081

Information

• Patent Grant
• 3313081

• References
• Source

• Patent Number

  3,313,081

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1967
  57 years ago

• CPC

  • E04G11/48 - Supporting structures for shutterings or frames for floors or roofs
  • D01H5/60 - Arrangements maintaining drafting elements free of fibre accumulations

• US Classifications

  • 052 - Static structures
  • 182 - Fire escape, ladder, or scaffold