Several of you are on the right trail, and there's been one correct answer so far. Here are two of the final hints:
http://www.wooljersey.com/
http://www.wooljersey.com/
Now you've got all the names, the piece of equipment should be easy.
One final hint - the answer is in the "1937-1938 Fonteyn & Co." catalog, photocopies of which are available from Chuck Schmidt.
Aldo Ross
BlueBall, Ohio