1368918

Information

• Patent Grant
• 1368918

• References
• Source

• Patent Number

  1,368,918

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1921
  104 years ago

• CPC

  • E04D13/08 - Down pipes Special clamping means therefor
  • E04D2013/0833 - Elbow pieces
  • E04D2013/084 - Means for fixing down pipes to structure

• US Classifications

  • 138 - Pipes and tubular conduits
  • 248 - Supports