The technical compendium for all fans and lovers of two-wheelers of the AJS brand. A unique documentation of highly interesting technical history.

In this collection of patents you will find documented developments of the company AJS (A. J. Stevens) from 1913 to 1931, comprehensive technical descriptions and detailed drawings of vehicles and their individual parts. All technical components are illustrated in words and pictures, e. g. motors, gearboxes, drives, chassis, brakes, electrics, sheet metal parts, frames and much more. This information comes from the first address - directly from the inventors! Valuable and extremely helpful material both for screwdrivers (functioning of complex assemblies, installation position of parts etc.), as well as for historians, vintage car clubs & clubs or simply for AJS fans.

Each patent specification is structured in such a way that the invention is precisely described and represented in text and several drawings. This enables you to understand the construction and function of the invention in every detail!

Scope: 43 patent specifications in PDF format - together approx. 206 pages with paper printout (DIN A4).
Compiled from national and international patent databases. Approximately 80 percent of patent specifications are in English, the rest in German & French.

The possible use of brand names in this offer is only for the purpose of describing the item and unambiguous assignment of the product. The product is not directly related to the brand owners or their representatives.

What can you do with patent specifications?
Patent specifications, disclosure documents, utility models, etc. secure the inventors rights to the invention. For this purpose, each script must be written in such a way that a technically skilled person can easily understand and theoretically reproduce it. In order to meet these requirements, each patent specification contains a precise technical description of the invention and - what is most important to you as a collector, hobbyist or technician - detailed illustrations or drawings and functional sketches of the patent object. In this way you can understand the technology in all its details, carry out repairs yourself or modify the technology. All this makes patent literature the first choice in the field of technical literature!