Year Country & Number Applicant or Assignor – brief description (bold if in my collection)
1895 GB 189419967 Grundler – removable soft grip
1897 GB 189705708 Hughes – hairpin lace frame
1898 GB 189801404 Tongue & Birkbeck – hairpin lace frame
1916 US 1168554 Riley – adjustable hairpin lace frame
1928 US 1691527 Sakurai – hairpin lace frame
1931 US 1816081 Fowler – hairpin lace frame
1937 US 2099600 Denner – hairpin frame
1948 US 2454493 Upstill – hairpin frame
1952 US 2590694 Ghelmini – hairpin frame
1952 US 2603957 Brooks – device for making yarn loops (broomstick lace)
1953 US 2655017 Scott – frame for making scalloped crochet edging
1954 US 2688859 Rice – hairpin frame
1975 US 3892210 Palfy – extended stitches in Tunisian crochet
1976 US 3970195 Franklin – Crochet hook dispenser
2009 US 7533544 Billington – device for making yarn loops (broomstick lace)
