Specification of Henry Syed Copland : apparatus for mixing and precipitating sewage, &c.

  • Copland, Henry Syed.
Date:
1873
Catalogue details

Licence: Public Domain Mark

Credit: Specification of Henry Syed Copland : apparatus for mixing and precipitating sewage, &c. Source: Wellcome Collection.

    3/18
    Apparatus for Mixing and Precipitating Sewage,, &c* LETTERS PATENT to Henry Syed Copland, of No. 1A, Duke Street, Adelphi, in the County of Middlesex, Civil Engineer, for the Inven¬ tion of “ Improved Apparatus por Mixing Precipitating Materials with Sewage and Removing Deposits, which Apparatus is applicable also FOR OTHER PURPOSES.” Sealed the 11th January 1873, and dated the 17th July 1872. PROVISIONAL SPECIFICATION left by the said Henry Syed Copland at the Office of the Commissioners of Patents, with his Petition, on the 17th July 1872. I, Henry Syed Copland, of No. 1A, Duke Street, Adelphi, in the 5 County of Middlesex, Civil Engineer, do hereby declare the nature of the said Invention for “ Improved Apparatus for Mixing Precipitating Materials with Sewage and Removing Deposits, which Apparatus is appli¬ cable also for other Purposes,” to be as follows:— This Invention relates to an arrangement of apparatus adaptable 10 either to circular, rectangular, or other tanks or reservoirs for effectually and uniformly mixing precipitating materials with sewage m such