Specification of John Henry Lock : bed tables for invalids, &c.

  • Lock, John Henry.
Date:
1872
Catalogue details

Licence: Public Domain Mark

Credit: Specification of John Henry Lock : bed tables for invalids, &c. Source: Wellcome Collection.

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    A.D. 1872, \Qth March, 805. Bed Tables for Invalids, &c. LETTERS PATENT to John Henry Lock, of Kensington, in the County of Middlesex, for the Invention of ‘‘ Improvements in Bed Tables and Book Supports for Invalids and others.’’ Sealed the 13th September 1872, and dated the 16th March 1872. PROVISIONAL SPECIFICATION left by the said John Henry Lock at the Office of the Commissioners of Patents, with his Petition, on the 16th March 1872. I, John Henry Lock, of Kensington, in the County of Middlesex, 5 do hereby declare the nature of the said Invention for “ Improvements IN Bed Tables and Book Supports por Invalids and others,” to he as follows:— This Invention relates to improvements in the arrangement and application of bed tables to iron and other bedsteads. Por this purpose ^ 10 lever arms are mounted upon pin or other joints on each side or rail of i:
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