London Journal of Arts and Sceinces: And Repertory of Patent Inventions, Band 3William Newton, Charles Frederick Partington W. Newton, 1821 |
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Seite 213
... apparatus for repairing ships under water - a balance roof - a life boat -a ditto - an apparatus for working a ship's rudder- an iron gun carriage - a machine for breaking stones for roads a hook for extracting substances from the ...
... apparatus for repairing ships under water - a balance roof - a life boat -a ditto - an apparatus for working a ship's rudder- an iron gun carriage - a machine for breaking stones for roads a hook for extracting substances from the ...
Seite 231
... Apparatus for Cooking , and other purposes . THE improvements proposed in this patent appear to consist merely in a particular formation and disposition of the different parts of a cooking apparatus , without , as far as we can perceive ...
... Apparatus for Cooking , and other purposes . THE improvements proposed in this patent appear to consist merely in a particular formation and disposition of the different parts of a cooking apparatus , without , as far as we can perceive ...
Seite 289
... apparatus to which my invention of an air - trap is applicable , yet I wish it to be understood , that my claim of Patent Right does not extend to any other part of the apparatus than the valve or trap described and referred to in the ...
... apparatus to which my invention of an air - trap is applicable , yet I wish it to be understood , that my claim of Patent Right does not extend to any other part of the apparatus than the valve or trap described and referred to in the ...
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