
1) Automobile transmission
Found on
https://www.crosswordclues.com/clue/layshaft

A layshaft is an intermediate shaft within a gearbox that carries gears, but does not transfer the primary drive of the gearbox either in or out of the gearbox. Layshafts are best known through their use in car gearboxes, where they were a ubiquitous part of the rear-wheel drive layout. With the shift to front-wheel drive, the use of layshafts is ...
Found on
http://en.wikipedia.org/wiki/Layshaft

• (n.) A secondary shaft, as in a sliding change gear for an automobile; a cam shaft operated by a two-to-one gear in an internal-combustion engine. It is generally a shaft moving more or less independently of the other parts of a machine, as, in some marine engines, a shaft, driven by a small auxiliary engine, for independently operating the ...
Found on
http://thinkexist.com/dictionary/meaning/layshaft/

A Layshaft in a watermill is a horizontal shaft, carrying a Wallower and one or more Spur Wheels. The term can also refer to a minor shaft driving machinery by pulleys and belts.
Found on
http://www.encyclo.co.uk/visitor-contributions.php

A Layshaft in a watermill is a horizontal shaft, carrying a Wallower and one or more Spur Wheels. The term can also refer to a minor shaft driving machinery by pulleys and belts.
Found on
http://www.translationdirectory.com/glossaries/glossary254.php
No exact match found.