The Repertory of patent inventions [formerly The Repertory of arts, manufactures and agriculture]. Vol.1-enlarged ser., vol.40, Band 81846 |
Im Buch
Ergebnisse 1-5 von 30
Seite 29
... lead , of from ten to twelve pounds per square foot ; several such pans , with the bot- toms cold set , as is well understood , may be surrounded by flues and heated in this manner . If more convenient to heat by steam , then the ...
... lead , of from ten to twelve pounds per square foot ; several such pans , with the bot- toms cold set , as is well understood , may be surrounded by flues and heated in this manner . If more convenient to heat by steam , then the ...
Seite 32
... lead . I however , prefer large square vessels lined with lead , and to heat by means of steam . These are fitted with the materials to within two or three inches of the top , and diluted sulphuric acid run on till it is covered . The ...
... lead . I however , prefer large square vessels lined with lead , and to heat by means of steam . These are fitted with the materials to within two or three inches of the top , and diluted sulphuric acid run on till it is covered . The ...
Seite 39
... lead or manganese , suspended in water at a boiling temperature , by which means it is well known that it will be decomposed into oxalic acid allantoin and urea . The former of these forms an insoluble compound with the lead or ...
... lead or manganese , suspended in water at a boiling temperature , by which means it is well known that it will be decomposed into oxalic acid allantoin and urea . The former of these forms an insoluble compound with the lead or ...
Seite 40
... lead . The only guide required for the quantity of the acid is that it should remain to the last a little in excess beyond what is required to neutralize the ammonia . I prefer , however , although adding slightly to the expense , the ...
... lead . The only guide required for the quantity of the acid is that it should remain to the last a little in excess beyond what is required to neutralize the ammonia . I prefer , however , although adding slightly to the expense , the ...
Seite 41
... lead . This is more ex- pensive than peroxide of manganese , but it effects the changes on the uric acid with facility , while the peroxide of manganese is slow aud tedious in its action , though either will do for the purpose . The ...
... lead . This is more ex- pensive than peroxide of manganese , but it effects the changes on the uric acid with facility , while the peroxide of manganese is slow aud tedious in its action , though either will do for the purpose . The ...
Andere Ausgaben - Alle anzeigen
Häufige Begriffe und Wortgruppen
action alkali ammonia annealing apparatus applied arrangement atmospheric atmospheric railways caoutchouc carbon carriage cause cement chlorine cistern claim coal coke colour combining compounds condensing construction cyanide cyanogen cylinder described the nature diameter drawing employed Engineer ENGRAVING Enrolled fabrics fibrous figure fixed flour furnace Gentleman glass grinding surfaces guano gutta percha heated hollow improvements in machinery invention consists iron June 29 Kingdom of France letters patent lever machine manner manufacture material means metallic leaf Middlesex mixed mode months motion mould nitrogen obtained operation orpiment oxalate oxalic acid oxide pass Patent for Improvements Patent granted peroxide pipe piston plate platinum powder produced propelling pulley purpose quantity rail railway roller salts screw Sealed shaft shewn shown side sliding soda solution Specification steam substance suitable sulphuric acid temperature thread tion tube understood uric acid valves vapours vessel wheel wool yarn
Beliebte Passagen
Seite 223 - 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 234 - The transparent parts of bodies, according to their several sizes, reflect rays of one colour, and transmit those of another, on the same grounds that thin plates or bubbles do reflect or transmit these rays; and this I take to be the ground of all their colours.
Seite 37 - Having thus described the nature of my invention, and the manner of performing the same, I would have it understood that I do not confine myself to the...
Seite 163 - B, included in it, the metallic leaf is deflected to one side or the other, according to the direction of the current. And...
Seite 49 - Colonies to be mentioned, if any,] an invention for [insert title as in letters patent] upon the condition (amongst others) that I, the said , by an instrument in writing under my hand and seal, should particularly describe and ascertain the nature of the said invention, and in what manner the same was to be performed...
Seite 48 - Lord one thousand eight hundred and eighty two, and on divers other days and continuously between the said first day of June, AD 1882, and the first day of February, AD 1885, at the county of Salt Lake and Territory of Utah, did unlawfully cohabit with more than one woman...
Seite 119 - ... and we are forced, by this class of facts, to reason as if light was material. When a portion of light enters a body, and is never again seen, we are entitled to say that it is detained by some power exerted over the light by the particles of the body. That it is attracted by the particles seems extremely probable, and that it enters into combination with them, and produces various chemical and physical effects, cannot well be doubted...
Seite 60 - ... along with from one to three per cent, of their weight of carburet of manganese ; and exposing the crucible to the proper heat for melting the materials which are, when fluid, to be poured into an ingot mould in the usual manner...
Seite 93 - Having now described the nature of my invention, and the manner in which the same is to be performed, I would have it understood that I...
Seite 60 - ... being satisfactory, to show an infringement of the patent, even if it be valid in point of law. Upon the whole, we are of opinion that the rule must be made absolute for a new trial.