Patents for inventions. Abridgments of specifications, Volume 781871 |
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Page 987
... prevent the effects that would be produced by the bi - sulphuret acting chemically on the surfaces of various substances that might be used to form the boiler , this vessel and several of its appendages are best formed of brass which is ...
... prevent the effects that would be produced by the bi - sulphuret acting chemically on the surfaces of various substances that might be used to form the boiler , this vessel and several of its appendages are best formed of brass which is ...
Page 989
... prevents the escape of any steam whatever and condenses the dangerous excess by a refrigerator within the boiler . A ... prevent stills and coppers boiling over . [ Printed , 6d . Drawing . ] A.D. 1854 , January 20. — No 138 . AITCHISON ...
... prevents the escape of any steam whatever and condenses the dangerous excess by a refrigerator within the boiler . A ... prevent stills and coppers boiling over . [ Printed , 6d . Drawing . ] A.D. 1854 , January 20. — No 138 . AITCHISON ...
Page 997
... prevented settling upon or adhering to any of the surfaces . Partitions or trays have been placed at various depths to receive sediment or prevent it from forming on the bottom of the boiler . [ Printed , 8d . Drawing . ] A.D. 1854 ...
... prevented settling upon or adhering to any of the surfaces . Partitions or trays have been placed at various depths to receive sediment or prevent it from forming on the bottom of the boiler . [ Printed , 8d . Drawing . ] A.D. 1854 ...
Page 1000
... prevent the formation of smoke without lowering the temperature of the current . The air enters by a central channel , branches off by side channels , passes into the hollow bars of the fire - place , and thence flows into the furnace ...
... prevent the formation of smoke without lowering the temperature of the current . The air enters by a central channel , branches off by side channels , passes into the hollow bars of the fire - place , and thence flows into the furnace ...
Page 1001
... prevent danger from the breakage of ropes a frictional pulley is contrived to be adjusted by spring pressure upon the pit slides or guides . This pulley carries a ratchet wheel on one side of it , with which a catch from a clipping ...
... prevent danger from the breakage of ropes a frictional pulley is contrived to be adjusted by spring pressure upon the pit slides or guides . This pulley carries a ratchet wheel on one side of it , with which a catch from a clipping ...
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...