Original 1947 industrial trade vintage catalog for the ABART GEAR & MACHINE COMPANY.  Main office and plant were located at 4838 West 16th Street, Chicago, IL.

Manufacturers of Speed Reducers and Gears. 'Worm Gear Types'.

'All types available in either top or bottom worm construction. Vertical types have output shafts either at top or bottom. Semi-steel oil tight housing has bearing supports for both worm and worm wheel, machined in one casting. This design practice establishes prominent alignment without use of split bearings or shims'.

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

Unbound from a large rare 1947-1948 Process Industries Catalog, this unique old one-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro industrial equipment library.