Kickover tool
United States Patent 2964110

Inventors:
Garwood, Turner G.
Grimmer, George G.
Publication Date:
12/13/1960
View Patent Images:
Download PDF 2964110 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
OTIS ENG CO
Primary Class:
166/241.100
Other Classes:
166/237
International Classes:
E21B23/03; E21B23/00