Patents for inventions. Abridgments of specifications, Volume 781871 |
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Page 1000
... passage from which " communicates with a steam whistle , hence when the float rises or falls it opens the passage and the whistle is sounded , and by a pointer it is shown whether the water is too high or too low in " the boiler . " 66 ...
... passage from which " communicates with a steam whistle , hence when the float rises or falls it opens the passage and the whistle is sounded , and by a pointer it is shown whether the water is too high or too low in " the boiler . " 66 ...
Page 1023
... passage ; at the inner end of the valve are two hollows or recesses , one to cover one in- duction opening , and the ... passages . [ Printed , 10d . Drawing . ] A.D. 1854 , May 31. - No 1202 . MAC FARLANE , JOHN . - Boilers of the ...
... passage ; at the inner end of the valve are two hollows or recesses , one to cover one in- duction opening , and the ... passages . [ Printed , 10d . Drawing . ] A.D. 1854 , May 31. - No 1202 . MAC FARLANE , JOHN . - Boilers of the ...
Page 1045
... passage will be altered , and what was the induction - way will become the eduction passage , and the motion will be reversed ; the ports are covered , and uncovered by a slide valve , and the cocks are only used in combination with it ...
... passage will be altered , and what was the induction - way will become the eduction passage , and the motion will be reversed ; the ports are covered , and uncovered by a slide valve , and the cocks are only used in combination with it ...
Page 1054
... passage inside the boiler . From the first cham- ber the flame and gases pass into two chambers one on each side of the furnace , and filled with horizontal tubes , forming a passage for flame and heated air ; thence the smoke and hot ...
... passage inside the boiler . From the first cham- ber the flame and gases pass into two chambers one on each side of the furnace , and filled with horizontal tubes , forming a passage for flame and heated air ; thence the smoke and hot ...
Page 1068
... passage upward of the flame is contracted , by interpos- " ing a pipe or partition , of fire - brick , running parallel with the " side walls ; or by causing the side walls to incline inwards , and " then again to recede . " Steam , or ...
... passage upward of the flame is contracted , by interpos- " ing a pipe or partition , of fire - brick , running parallel with the " side walls ; or by causing the side walls to incline inwards , and " then again to recede . " Steam , or ...
Autres éditions - Tout afficher
Patents for inventions. Abridgments of specifications, Page 78 Patent office Affichage du livre entier - 1876 |
Expressions et termes fréquents
66 Printed actuated admitted air pump annular apparatus applied arrangement attached axis axle bars blast pipe bottom carriage centre chamber chimney closed communication condenser connecting rod construction crank pin crank shaft crosshead damper Describes diaphragm disc Drawings driving wheels drum eccentric escape exhaust feed water fire fire-bars fire-box fixed float flue fluid force formed frame fuel furnace gases gauge gear grate grooves hammer heat hollow horizontal improvement consists invention consists invention relates iron joint Letters Patent lever locomotive lower end metal modifications motion motive power ordinary outer packing passage passes perforated piston rod placed plate ports pressure products of combustion propeller Provisional protection regulated revolving ring rollers rotary rotating screw side slide valve smoke box spindle spring steam boilers steam chest steam cylinder steam engines steam hammers steam pipe stroke stuffing box supply surface surface condenser transverse trunnions tubes tubular upper vertical vessel water space weight
Fréquemment cités
Page 1854 - Bangor, for Improvements in machinery and apparatus used in quarrying slate and stone, and in cutting, dressing, planing, framing, and otherwise working and treating slate and stone ; and in apparatus and wagons used for moving and conveying slate and stone, and improvements in joining, forming and connecting slate and stone.
Page 1493 - Sydenham, for a novel application of steam power for the movement of vessels or other bodies floating on, or suspended in, water, air, or other fluid, and for moving machinery, and propelling solid bodies on land.
Page 1751 - Machines or engines,' made partly of " wood and partly of iron, brass, copper, or other metal, and " constructed upon peculiar principles, capable of being " wrought or put in motion by force or power, without being ' ' drawn by horses or any other beasts or cattle...