Original 1969 Oil and Gas trade vintage catalog for the A3 PRODUCTS, INC. Main office and plant was located at 4500 Belfort Place, Dallas, TX.

Manufacturers of Oilfield Equipment.

Products include Pumping Unit Cut-Off Switch, which is fully featured.  Low Cost Insurance for Valuable Equipment.

The A-3 Cut-Off Switch will shut down the prime mover on a pumping unit when the rod string parts or when any part of the machine fails or gets out of adjustment. The switch operated automatically when the walking beam is jarred from any cause whatsoever. 

Has product image, illustrations, description, application and operation to provide product details.

Unbound from a large rare 1968-1969 Composite Catalog, this unique old one-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro oilfield petroleum industry library.