Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 132,835 pages of information and 210,602 images on early companies, their products and the people who designed and built them.
of St John Street, Clerkenwell, EC1. (1929)
of Pearmak Works, Beresford Avenue, Wembley, Middx. Telephone: Wembley 5345-6-7. Cables: "Apearsolet, 'Phone, London" (1947)
1924 Patent - Improvements relating to wristlets. 
1929 British Industries Fair Advert as makers of Fine Leather Goods: Wrist Watch Straps; Cases of every description; Ladies' Handbags. Manufacturers of Leather Goods, Leather and Silk Watch Straps, Folding Watch Cases, Ring and Letter Cases, etc., for the Jewellery Trade. Belts. Baby Safety Straps, Wet Resista Attaché and Music Cases, Document Cases, Tobacco Requisites. (Leather Goods Section - Stand No. P.47) 
1947 British Industries Fair Advert for Quality Watch Straps. Manufacturers of Wrist Watch Straps in Leather, Silk, Cotton, and Plastic. All kinds of leather Goods for the Watch and Jewellery Trades. Baby Safety Harness. Papier Mache Buckles for Ladies' Belts. (Jewellery, etc., Section - Olympia, Ground Floor, Stands No. E.1754 and 1768) 
1965 Patent - Improvements in wristlet watch straps.