2682236

Information

• Patent Grant
• 2682236

• References
• Source

• Patent Number

  2,682,236

• Date Filed

  Not available

• Date Issued

  Tuesday, June 29, 1954
  70 years ago

• CPC

  • E04D13/0648 - comprising provisions for heat insulation
  • E04D3/362 - by locking the edge of one slab or sheet within theprofiled marginal portion of the adjacent slab or sheet
  • E04D13/064 - Gutters
  • E04F13/0864 - composed of superposed elements which overlap each other and of which the flat outer surface includes an acute angle with the surface to cover

• US Classifications

  • 052 - Static structures