3307989

Information

• Patent Grant
• 3307989

• References
• Source

• Patent Number

  3,307,989

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1967
  58 years ago

• CPC

  • E04D1/205 - of wood
  • E04D1/125 - Diamond shaped and installed in diagonal lines
  • E04D1/22 - of specified materials not covered by any one of groups E04D1/14 - E04D1/205 , or of combinations of materials, where at least one is not covered by any one of groups E04D1/14 - E04D1/205
  • E04D5/08 - by making use of other materials

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 052 - Static structures
  • 162 - Paper making and fiber liberation
  • 206 - Special receptacle or package
  • 331 - Oscillators