1329292

Information

• Patent Grant
• 1329292

• References
• Source

• Patent Number

  1,329,292

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1920
  105 years ago

• CPC

  • B28B23/02 - wherein the elements are reinforcing members
  • B28B7/164 - for plates, panels, or similar sheet- or disc-shaped articles
  • B28B7/186 - for plates, panels or similar sheet- or disc-shaped objects, also flat oblong moulded articles with lateral openings
  • B28B23/0006 - the reinforcement consisting of aligned, non-metal reinforcing elements
  • E04B2/18 - by interlocking of projections or inserts with indentations
  • E04C2/06 - reinforced
  • E04B2002/0208 - of trapezoidal shape

• US Classifications

  • 052 - Static structures
  • 249 - Static molds