Original 1970 Oil and Gas trade vintage catalog for the THORNHILL-CRAVER COMPANY.  Main office and plant were located in Houston, TX.

Manufacturers of UNIBOLT Oilfield Equipment.

Products include the UNIBOLT Steel Couplings, 'Big Inch' Couplings, Welding Neck Couplings, Pipeline Closures, Malleable Iron Couplings, Christmas Tree Flow Manifolds, Unibolt Pressurematic Valve, Unibolt Unitaper Adjustable Valves, Unibolt Unitaper Heater Chokes, Unibolt Unitaper Positive Chokes, Unitaper Christmas Tree Caps, Unitaper Tees, Unibolt Adjustable Wing Valves, Unibolt Positive Chokes, Stem Seats & Bean Wrenches, Unibolt 'Long Nose' Heater Chokes, Unibolt Tees & Crosses, Unibolt Christmas Tree Caps, Unibolt Positive Choke Beans, Unibolt Special Cage Nipple & Bean, Valve Gauge and Connectors, all are fully featured.

Has numerous product images, parts illustrations, description, applications and specifications charts to provide product details.

Unbound from a large rare 1970-1971 Composite Catalog, this unique old thirty-two page technical brochure would display beautifully matted and framed. Awesome cover graphics. A fabulous addition to your retro oilfield petroleum industry library. Pages contain residual glue on the bound edge.