Robustly built for heavy duty and capable of perfect rivet forming, the Grampus, distributed by C. Casper and Co. Ltd. of 146–7 Grosvenor Road, S.W.1, will close a ¼ in. steel rivet accurately with one blow. It will also close simultaneously three 3/16 in. or five ? in. steel rivets equally precisely. (See Fig. I).
MCB UP Ltd
Copyright © 1949, MCB UP Limited