Material: Duralumin aluminum alloy
Manufacturer: Stratton & Co., Balmoral Works, Birmingham, England and Rainsford, Sydney, Australia
Patent: 1920 GB 151307
Sizes: 9 – 15
1934 ad for Stratnoid knitting pins and crochet hooks as shown in Grace’s Guide
ad for Stratnoid in Weldon’s Practical Needlework New Series No. 12, date unknown c1930
ad in Weldon’s Practical Needlework New Series No. 32, date unknown c1930
