An edition of Specification of John Tonkin Cocking (1872)
Specification of John Tonkin Cocking
plastic material for splints, &c
By John Tonkin Cocking
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Publish Date
1872
Publisher
Great Seal Patent Office
Language
eng
Pages
-
Description:
Patent for a material made of "hair, wool, fur, cotton and other animal and vegetable fibre, felted together, and afterwards made rigid by a mixture of shellac, resin, thusk, borax, and water".
subjects: Splints
Places: Great Britain