Joint for casing sections and method for making the joint
United States Patent 1637750

Inventors:
Kilham, Oliver W.
Publication Date:
08/02/1927
View Patent Images:
Download PDF 1637750 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
American, Steel Pipe And Tank C.
Primary Class:
285/55
Other Classes:
228/178, 285/382.200, 296/29, 405/126, 228/165, 285/424, 228/167, 138/100, 285/399, 29/DIG.094, 285/382.500, 285/288.200, 138/140, 228/227
International Classes:
F16L13/02; F16L13/00