Journal of the Franklin InstitutePergamon Press, 1848 |
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acid acrolein acrylic acid apparatus applied arranged attached Board boiler bridge carbonic carbonic acid carriage cent chromic acid claim therein coal combination condensation connected connexion constructed copper cutters cylinder decomposition desire to secure diameter dilatation discharge draw rollers effect electrical employed engine experiments February 27 feet FRANKLIN INSTITUTE fully described furnace glass globe gun cotton heat Improvement inches invention consists iron letters patent lever lime lode machine magnet manner manufacture March 20 means ment mercury metal method mode motion obtained Ohio operation oxide pass patentee says Pennsylvania piece pipe piston placed plate polarization present pressure produced purpose quantity railroad repairs road rollers salt screw secure by letters shaft side silver sliding spring steam substance substantially as described sulphuric sulphuric acid surface suspensor temperature thermometer tion trenails tube valve vapor vertical vessel weight wheel wire York
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Page 180 - What I claim as my invention, and which I desire to secure by letters patent, is the...
Page 118 - ... metal case, substantially as set forth." The examiners rejected these claims on reference to prior patents. Thereupon the claimant, having amended his specification as above, substituted for the three claims above copied the following: "What I claim as new and desire to secure by letters patent is — "The construction and arrangement of the chamber of fulminate, anvil, plate, perforations, and case, with the central constructed filled chamber of...
Page 448 - ELEMENTS OF NATURAL PHILOSOPHY; being an Experimental Introduction to the Study of the Physical Sciences. With numerous Engravings.
Page 421 - The nature of my invention consists in the construction and arrangement of a fruit-evaporator, as will be hereinafter more fully set forth.
Page 194 - ... (Experimental Researches, 1163.)* 27. Subsequently, (1244,) after citing another proof of the inseparability of the two electric forces, he alleges it to be " another argument in favour of the view that induction and its concomitant phenomena depend upon a polarity of the particles of matter !" Supposed grounds for a Theory. 28. The grounds upon which I venture to advance a theory are as follows : The existence of two heterogeneous polar forces acting in opposite directions, and necessarily connate...
Page 176 - I make any claim to the form or combination of the pipes for heating the air, thii being the same with numerous others which have been long known and used ; but what I do claim as my invention and desire to secure by letters patent, is the manner in which I have combined said pipes with the bloomery forge fire, by placing them within the chimney immediately over said...
Page 94 - No. 4779. 1 have thus described the general character of my invention, and the manner of constructing and using the same; but before pointing out what I claim as my invention, I wish it to be distinctly understood that I do not limit myself to the precise form and construction of the various parts employed...
Page 415 - I claim as my invention, and desire to secure by letters patent, is the method, substantially as herein described, of...
Page 174 - Having thus fully described the nature of my improvement in the self-acting brake for spring carriages, what I claim therein as new, and desire to secure by letters patent, is the manner in which I have combined...