Original 1959 Oil and Gas trade vintage catalog for A3 PRODUCTS, INC.  Main office and plant was located at 4500 Belfort Place, Dallas, TX.

Manufacturers of Oilfield Pumping Switches.

Products include:

Flow Line Pressure Switch - Shuts down pumping unit when the flow line is plugged up.

Pumping Unit Cut-Off Switch - Will shut down the prime mover on a pumping unit when the rod string parts or any part of the machine fails or gets out of adjustment.

Has numerous product images, illustrations, descriptions, applications and specification charts provide extensive product details. Unbound from a large 1958-1959 Catalog of Oil Field Equipment, this unique old two-page technical specifications brochure would display beautifully matted and framed. A fabulous addition to your retro petroleum industry library. Pages are detached and may contain a small amount of residual glue on edge.