2419996

Information

• Patent Grant
• 2419996

• References
• Source

• Patent Number

  2,419,996

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1947
  78 years ago

• CPC

  • E04D13/0646 - made of concrete or stone-like material
  • E04D13/064 - Gutters

• US Classifications

  • 052 - Static structures
  • 108 - Horizontally supported planar surfaces
  • 248 - Supports
  • 405 - Hydraulic and earth engineering