From Graces Guide
of Sinew Works, Prospect Hill, Redditch, Worcs. Telephone: Redditch 100. Cables: "Sinew, Redditch"
1937 Spring manufacturers. "Sinew" Springs. 
1947 British Industries Fair Advert for "Genteel" Armbands. Also "Sinew" Plate Hangers, "Kooksandee" Oven Tongs, Food Covers and Excellent Novelties. Precision work to customers drawings or instructions from all classes of materials. (Fancy Goods - Olympia, 1st Floor, Stand No. G.2065)