Sign up
Title:
Method and apparatus for installing a well liner
United States Patent 3067801
Inventors:
Sortor, Charles H.
Application Number:
US77367558A
Publication Date:
12/11/1962
Filing Date:
11/13/1958
Assignee:
FMC CORP
Primary Class:
Other Classes:
29/282, 72/393, 166/207
International Classes:
E21B29/10; E21B43/10
View Patent Images:
US Patent References: