-
6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
[bull plugs, swaged nipples, flow t's, casing heads, [tubing heads, and combination casing and tubing heads ], all being in the nature of fittings for pipes, tubes, and casing]
-
7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
[bull plugs, swaged nipples, flow t's, casing heads, [tubing heads, and combination casing and tubing heads ], all being in the nature of fittings for pipes, tubes, and casing]
-
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
[bull plugs, swaged nipples, flow t's, casing heads, [tubing heads, and combination casing and tubing heads ], all being in the nature of fittings for pipes, tubes, and casing]
-
17
Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
[bull plugs, swaged nipples, flow t's, casing heads, [tubing heads, and combination casing and tubing heads ], all being in the nature of fittings for pipes, tubes, and casing]
-
20
Furniture, mirrors, picture frames; goods (not included in other classes) of wood, cork, reed, cane, wicker, horn, bone, ivory, whalebone, shell, amber, mother-of-pearl, meerschaum and substitutes for all these materials, or of plastics
[bull plugs, swaged nipples, flow t's, casing heads, [tubing heads, and combination casing and tubing heads ], all being in the nature of fittings for pipes, tubes, and casing]
-
21
Household or kitchen utensils and containers; combs and sponges; brushes (except paint brushes); brush-making materials; articles for cleaning purposes; steelwool; unworked or semi-worked glass (except glass used in building); glassware, porcelain and earthenware not included in other classes.
[bull plugs, swaged nipples, flow t's, casing heads, [tubing heads, and combination casing and tubing heads ], all being in the nature of fittings for pipes, tubes, and casing]
-
6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
[ cable tool well drilling units, ] crown and travelling blocks, draw works or hoists, drives for draw works and pumps, [ drill collars, drill or grief stems, feed controls for well drilling, gas booster units, ] [internal combustion engines,] [ polished rod jackets, portable derricks, portable masts, (pull rods ] , [ pull rod clamps) ] ,pumps and parts thereof, [ (pumping jacks),((pumping powers)), ] pumping units, [ reduction gears, ] rotary drilling units, [ ((steam engines)), stuffing boxes, ((substructures for derricks and drives)), sucker rods, sucker rod couplings, ] swivels, transmissions, well drilling rotaries [ and ((well packers)) ]
-
7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
[ cable tool well drilling units, ] crown and travelling blocks, draw works or hoists, drives for draw works and pumps, [ drill collars, drill or grief stems, feed controls for well drilling, gas booster units, ] [internal combustion engines,] [ polished rod jackets, portable derricks, portable masts, (pull rods ] , [ pull rod clamps) ] ,pumps and parts thereof, [ (pumping jacks),((pumping powers)), ] pumping units, [ reduction gears, ] rotary drilling units, [ ((steam engines)), stuffing boxes, ((substructures for derricks and drives)), sucker rods, sucker rod couplings, ] swivels, transmissions, well drilling rotaries [ and ((well packers)) ]
-
8
Hand tools and implements (hand-operated); cutlery; side arms; razors.
[ cable tool well drilling units, ] crown and travelling blocks, draw works or hoists, drives for draw works and pumps, [ drill collars, drill or grief stems, feed controls for well drilling, gas booster units, ] [internal combustion engines,] [ polished rod jackets, portable derricks, portable masts, (pull rods ] , [ pull rod clamps) ] ,pumps and parts thereof, [ (pumping jacks),((pumping powers)), ] pumping units, [ reduction gears, ] rotary drilling units, [ ((steam engines)), stuffing boxes, ((substructures for derricks and drives)), sucker rods, sucker rod couplings, ] swivels, transmissions, well drilling rotaries [ and ((well packers)) ]
-
9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
[ cable tool well drilling units, ] crown and travelling blocks, draw works or hoists, drives for draw works and pumps, [ drill collars, drill or grief stems, feed controls for well drilling, gas booster units, ] [internal combustion engines,] [ polished rod jackets, portable derricks, portable masts, (pull rods ] , [ pull rod clamps) ] ,pumps and parts thereof, [ (pumping jacks),((pumping powers)), ] pumping units, [ reduction gears, ] rotary drilling units, [ ((steam engines)), stuffing boxes, ((substructures for derricks and drives)), sucker rods, sucker rod couplings, ] swivels, transmissions, well drilling rotaries [ and ((well packers)) ]
-
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
[ cable tool well drilling units, ] crown and travelling blocks, draw works or hoists, drives for draw works and pumps, [ drill collars, drill or grief stems, feed controls for well drilling, gas booster units, ] [internal combustion engines,] [ polished rod jackets, portable derricks, portable masts, (pull rods ] , [ pull rod clamps) ] ,pumps and parts thereof, [ (pumping jacks),((pumping powers)), ] pumping units, [ reduction gears, ] rotary drilling units, [ ((steam engines)), stuffing boxes, ((substructures for derricks and drives)), sucker rods, sucker rod couplings, ] swivels, transmissions, well drilling rotaries [ and ((well packers)) ]
-
12
Vehicles; apparatus for locomotion by land, air or water.
[ cable tool well drilling units, ] crown and travelling blocks, draw works or hoists, drives for draw works and pumps, [ drill collars, drill or grief stems, feed controls for well drilling, gas booster units, ] [internal combustion engines,] [ polished rod jackets, portable derricks, portable masts, (pull rods ] , [ pull rod clamps) ] ,pumps and parts thereof, [ (pumping jacks),((pumping powers)), ] pumping units, [ reduction gears, ] rotary drilling units, [ ((steam engines)), stuffing boxes, ((substructures for derricks and drives)), sucker rods, sucker rod couplings, ] swivels, transmissions, well drilling rotaries [ and ((well packers)) ]
-
16
Paper, cardboard and goods made from these materials, not included in other classes; printed matter; bookbinding material; photographs; stationery; adhesives for stationery or household purposes; artists' materials; paint brushes; typewriters and office requisites (except furniture); instructional and teaching material (except apparatus); plastic materials for packaging (not included in other classes); printers' type; printing blocks.
[ cable tool well drilling units, ] crown and travelling blocks, draw works or hoists, drives for draw works and pumps, [ drill collars, drill or grief stems, feed controls for well drilling, gas booster units, ] [internal combustion engines,] [ polished rod jackets, portable derricks, portable masts, (pull rods ] , [ pull rod clamps) ] ,pumps and parts thereof, [ (pumping jacks),((pumping powers)), ] pumping units, [ reduction gears, ] rotary drilling units, [ ((steam engines)), stuffing boxes, ((substructures for derricks and drives)), sucker rods, sucker rod couplings, ] swivels, transmissions, well drilling rotaries [ and ((well packers)) ]
-
21
Household or kitchen utensils and containers; combs and sponges; brushes (except paint brushes); brush-making materials; articles for cleaning purposes; steelwool; unworked or semi-worked glass (except glass used in building); glassware, porcelain and earthenware not included in other classes.
[ cable tool well drilling units, ] crown and travelling blocks, draw works or hoists, drives for draw works and pumps, [ drill collars, drill or grief stems, feed controls for well drilling, gas booster units, ] [internal combustion engines,] [ polished rod jackets, portable derricks, portable masts, (pull rods ] , [ pull rod clamps) ] ,pumps and parts thereof, [ (pumping jacks),((pumping powers)), ] pumping units, [ reduction gears, ] rotary drilling units, [ ((steam engines)), stuffing boxes, ((substructures for derricks and drives)), sucker rods, sucker rod couplings, ] swivels, transmissions, well drilling rotaries [ and ((well packers)) ]
-
28
Games and playthings; gymnastic and sporting articles not included in other classes; decorations for Christmas trees
[ cable tool well drilling units, ] crown and travelling blocks, draw works or hoists, drives for draw works and pumps, [ drill collars, drill or grief stems, feed controls for well drilling, gas booster units, ] [internal combustion engines,] [ polished rod jackets, portable derricks, portable masts, (pull rods ] , [ pull rod clamps) ] ,pumps and parts thereof, [ (pumping jacks),((pumping powers)), ] pumping units, [ reduction gears, ] rotary drilling units, [ ((steam engines)), stuffing boxes, ((substructures for derricks and drives)), sucker rods, sucker rod couplings, ] swivels, transmissions, well drilling rotaries [ and ((well packers)) ]