House Documents, Otherwise Publ. as Executive Documents: 13th Congress, 2d Session-49th Congress, 1st Session, Volume 10,Parte 1

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Página 512 - ... the benefit of such renewal shall extend to assignees and grantees of the right to use the thing patented, to the extent of their respective interests therein; Provided, however, That no extension of a patent shall be granted after the expiration of the term for which it was originally issued.
Página 501 - Office a written description of the same, and of the manner and process of making, constructing, compounding, and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art or science to which it appertains, or with which it is most nearly connected, to make, construct, compound, and use the same...
Página 166 - I claim, and desire to secure by letters patent of the United States, is as follows: First. I claim a plan of supporting a vessel, in whole or part, upon or by means of a flexible, movable, endless hose, or "air-float," or on an endless, movable chain of flexible, buoyant compartments, for the purposes set forth . Second. I claim making my flexible hose,
Página 126 - What I claim, and desire to secure by letters patent of the United States, is — The...
Página 230 - What we claim as our invention and desire to secure by Letters Patent is the...
Página 433 - Schools is directed to this New Series of German School Books, which has been projected. with a view to supply a long-felt want, viz. , thoroughly reliable TextBooks, edited by German scholars of the highest reputation, at a price which will bring them within the reach of all.
Página 501 - And in the case of any machine, he shall fully explain the principle, and the several modes in which he has contemplated the application of that principle or character, by which it may be distinguished from other inventions...
Página 501 - The specification is a written description of the invention or discovery and of the manner and process of making, constructing, compounding, and using the same, and is required to be in such full, clear, concise, and exact terms as to enable any person skilled in the art or science to which the invention or discovery appertains, or with which it is most nearly connected, to make, construct, compound, and use the same.
Página 501 - To enable others skilled in the art to make and use my invention, I will proceed to describe its construction and operation...
Página 128 - I claim, whether the weighing apparatus be made and arranged as described, or in any other way which is substantially the same, or whether combined with the aforesaid reaping machine, or any other of a similar character.

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