Title:
Apparatus for photographing well core samples
United States Patent 3373440
US Patent References:
Means for recording optical images
- - 2361183
Process of detecting oil dispersed in well drilling fluids
- - 2422852
Method of and apparatus for preparing photographic overlay chart
- - 2425929
Photographic recording apparatus
- - 3101232
Means for recording optical images
- - 2361183
Process of detecting oil dispersed in well drilling fluids
- - 2422852
Method of and apparatus for preparing photographic overlay chart
- - 2425929
Photographic recording apparatus
- - 3101232
Inventors:
Jenkins, Ralph E.
Barnaby, Harold T.
Barnaby, Harold T.
Publication Date:
03/12/1968
View Patent Images:
Export Citation:
Assignee:
CORE LAB INC
Primary Class:
Other Classes:
73/152.110, 396/5, 355/40
International Classes:
E21B49/00; G03B15/00