2274662

Information

• Patent Grant
• 2274662

• References
• Source

• Patent Number

  2,274,662

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1942
  82 years ago

• CPC

  • E04F13/06 - Edge-protecting borders
  • E04F2013/061 - for arched or curved edges

• US Classifications

  • 052 - Static structures