Title:
Sealing assemblies for well packers
United States Patent 2720267
US Patent References:
/RE13457.html
- - RE13457
/0820149.html
- - 0820149
Well packer
- - 1804818
Multiple ring packer
- - 2216336
Well device
- - 2220359
/RE13457.html
- - RE13457
/0820149.html
- - 0820149
Well packer
- - 1804818
Multiple ring packer
- - 2216336
Well device
- - 2220359
Inventors:
Brown, Cicero C.
Publication Date:
10/11/1955
View Patent Images:
Export Citation:
Assignee:
Brown, Cicero C.
Primary Class:
Other Classes:
277/342, 166/138, 166/121
International Classes:
E21B33/126; E21B33/128; E21B33/129; E21B33/12
US Patent References: