Patents for inventions. Abridgments of specifications, Volume 781871 |
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Page 989
... metal link or ring , and a metal rod with a hook at its lower end is screwed into the cover , and fastened by an eye therein to the lower link of the chain ; this chain and rod prevent the descent of a weight on the end of the lever ...
... metal link or ring , and a metal rod with a hook at its lower end is screwed into the cover , and fastened by an eye therein to the lower link of the chain ; this chain and rod prevent the descent of a weight on the end of the lever ...
Page 993
... metal has a rib formed in the casting , which rib is to press on the india- rubber and to be fitted on the piece left in the valve for that purpose . The elasticity of the india - rubber keeps the plate steam- tight against the back ...
... metal has a rib formed in the casting , which rib is to press on the india- rubber and to be fitted on the piece left in the valve for that purpose . The elasticity of the india - rubber keeps the plate steam- tight against the back ...
Page 1009
... metal plate ( sometimes heated ) being passed and com- pressed between a pair of metal rollers , the surfaces of which are formed into grooves and projections , and are in outline the exact counterpart of each other . When the folds are ...
... metal plate ( sometimes heated ) being passed and com- pressed between a pair of metal rollers , the surfaces of which are formed into grooves and projections , and are in outline the exact counterpart of each other . When the folds are ...
Page 1017
... metal cases filled with india - rubber are used instead of levers and weights to keep down the valves . [ Printed ... metal , one being of iron and the other in contact of gun metal . A modification of the preceding . - Two valves on THE ...
... metal cases filled with india - rubber are used instead of levers and weights to keep down the valves . [ Printed ... metal , one being of iron and the other in contact of gun metal . A modification of the preceding . - Two valves on THE ...
Page 1029
... metal forming the foot- step of governor spindles to prevent their heating . 4. Makes the spindles of " mushroom valves " of nearly the same diameter as the valve itself , to reduce the power required for opening them . The steam is ...
... metal forming the foot- step of governor spindles to prevent their heating . 4. Makes the spindles of " mushroom valves " of nearly the same diameter as the valve itself , to reduce the power required for opening them . The steam is ...
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...