Magnetically set packer
United States Patent 3027944
US Patent References:
Chemical cutting method and apparatus
- - 2918125


Inventors:
Feeser, John R.
Publication Date:
04/03/1962
View Patent Images:
Download PDF 3027944 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
CAMCO INC
Primary Class:
166/63
Other Classes:
166/66.400, 166/122, 166/66.500, 166/187
International Classes:
E21B23/06; E21B23/00