Various other rheometers and indexers are described in the literature.

Information is prepared in the form of "citations"--one for each article--by NLM's skilled indexers and revisers who code each article according to such categories as author's name, the title of the article, the name and date of the journal in which it appeared, the language in which it was written, and a number of medical subject headings that describe as completely as possible the article's subject content.

A cam indexer advances the fixtured component through separate blasting and airwash chambers in the cabinet before returning the finished component to the unloading position at the front of the machine.