Metal hardware for use in the construction, maintenance and repair of oil and gas wells.
Class 007
Class 007
Machinery Products
Apparatus for use in the construction, maintenance and repair of oil and gas wells, bumper subs, being drilling apparatus or parts of drilling apparatus, downhole drilling shock absorbers; drilling jars; remedial tools for recovering stuck objects from oil and gas wells; fishing jars; impact enhancing tools.
...
Class 008
Hand Tool Products
Hand tools for use in the construction, maintenance and repair of oil and gas wells.
Registered
HETT
Smith International, Inc.
006
Class 006
Metal Products
Metal hardware for use in the construction, maintenance and repair of oil and gas wells.
007
Class 007
Machinery Products
Apparatus for use in the construction, maintenance and repair of oil and gas wells, bumper subs, being drilling apparatus or parts of drilling apparatus, downhole drilling shock absorbers; drilling jars; remedial tools for recovering stuck objects from oil and gas wells; fishing jars; impact enhancing tools.
...
Class 008
Hand Tool Products
Hand tools for use in the construction, maintenance and repair of oil and gas wells.
Hand tools for use in the construction, maintenance and repair of oil ...
