Original 1950 Oil and Gas trade vintage catalog for COMMERCIAL IRON WORKS. Main office and plant was located at 2424 Porter Street, Los Angeles, CA.

Manufacturers of Oilfield Orifice Fittings.

Products include Type CN Chambered Non-Rising Stem, Type CS Chambered Swinging Type Non-Rising Stem, Type DSB Deadline Stud-Bolted Cover, Type DPL Deadline Pin-Locked Cover and Flow Metering Supplies are all featured.

Has numerous product images, illustrations, descriptions, applications and specification and performance charts provide extensive product details.

Unbound from a large 1949-1950 Catalog of Oil Field Equipment, this unique old twenty-page technical specifications brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro petroleum industry library.