Journal of the Franklin InstitutePergamon Press, 1846 Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-59. |
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3RD SERIES.-No acid advantage alumina ammonia apparatus applied April April 16 arrangement beam boats boiler bottom calcination centre claim therein coal coloring matter combination construction copper crown glass cylinder desire to secure diameter effect employed experiments feet flint glass flues fluid FRANKLIN INSTITUTE fuel furnace gage glass grinding heat horse power improvement inches increased India rubber invention and desire iron length less letters patent lever lime machine madder manner manufacture March 12 Mass means metal miles mill mode mordant navigation obtained operation oxide passing patentee says pieces pipe piston placed plate portion present pressure engine produced propeller proportion purpose quantity rods rollers salt screw secure by letters shaft ship side silver Skerryvore soda solution speed spring steam vessels steamers stroke substance sulphate surface tion tonnage tons tube valve water wheel weight wheel whole wood York
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Seite 38 - What we claim as our invention and desire to secure by letters patent, is the combination of the materials in the general proportions above described, for making an adhesive plaster. "We also claim making plasters porous, or pervious to fluids, by perforating them with numerous minute holes.
Seite 123 - Having now particularly described and ascertained the nature of my said invention and in what manner the same is to be performed, I declare that what I claim is (d).
Seite 31 - FOR AN IMPROVEMENT IN THE ESCAPBMENT FOR WATCHES. Charles E. Jacot. Claim. — " I do not claim to have Invented a new watch ; but I do claim as new, and of my own invention, and desire to secure by letters patent...
Seite 104 - ... my invention. But what I do claim, and desire to secure by letters patent, is — First.
Seite 115 - ... what I claim therein as new, and desire to secure by letters patent, is the manner in which I have combined the...
Seite 59 - It should be stated that, where the straw of wheat and other similar plants, which require much silicate of potash, is returned to the land as manure, that...
Seite 324 - ... the whole being constructed and arranged substantially in the manner and for the purposes set forth.
Seite 307 - That the broad gauge involves the greater outlay, and that we have not been able to discover, either in the maintenance of way, in the cost of locomotive power, or in the other annual expenses, any adequate reduction to compensate for the additional first cost.
Seite 181 - Next take the case of a metal, platinum or potassium, constituted, according to the atomic theory, in the same manner. The metal is a conductor; but how can this be, except space be a conductor? for it is the only continuous part of the metal, and the atoms not only do not touch (by the theory), but as we shall see presently, must be assumed to be a considerable way apart. Space therefore must be a conductor, or else the metals could not conduct, but would be in the situation of the black sealing-wax...
Seite 241 - Having thus fully described the construction and operation of our improved combined scutching and heckling machine for hemp or flax, what we claim as new therein, and desire to secure by letters patent, is the form and arrangement of the rest and the standards, as herein described and set forth.