Patents for inventions. Abridgments of specifications, Volume 781871 |
À l'intérieur du livre
Résultats 1-5 sur 75
Page 990
... plate to be marked , and wide enough to carry a strip of strained cloth which will carry a double row of holes . Applying this frame to a double line of holes in an adjoining plate , the cloth is marked with chalk through the bolt holes ...
... plate to be marked , and wide enough to carry a strip of strained cloth which will carry a double row of holes . Applying this frame to a double line of holes in an adjoining plate , the cloth is marked with chalk through the bolt holes ...
Page 991
... plates by one shearing operation to the proper size and shape . [ Printed , 4d . No Drawings . ] A.D. 1854 , January 27. - No 207 . PARTINGTON , WILLIAM . - Improved safety valve . To the boiler plate is attached a cup - shaped part ...
... plates by one shearing operation to the proper size and shape . [ Printed , 4d . No Drawings . ] A.D. 1854 , January 27. - No 207 . PARTINGTON , WILLIAM . - Improved safety valve . To the boiler plate is attached a cup - shaped part ...
Page 993
... plate steam- tight against the back plate of metal , which is made secure on the pieces left in the steam chest ; let the pressure be what it may on the plate it will not press the valve . [ Printed , 4d . No Drawing . ] S.E. 3 R A.D. ...
... plate steam- tight against the back plate of metal , which is made secure on the pieces left in the steam chest ; let the pressure be what it may on the plate it will not press the valve . [ Printed , 4d . No Drawing . ] S.E. 3 R A.D. ...
Page 1008
... plates , which may be represented by taking an iron plate , measuring two feet by two feet , and cutting off one square ; or if the plate measures three feet by two feet , and is marked in two rows of three equal squares in each , then ...
... plates , which may be represented by taking an iron plate , measuring two feet by two feet , and cutting off one square ; or if the plate measures three feet by two feet , and is marked in two rows of three equal squares in each , then ...
Page 1009
... plates , and dispensing in many cases with the use of angle iron . The folds are produced by the plain metal plate ( sometimes heated ) being passed and com- pressed between a pair of metal rollers , the surfaces of which are formed ...
... plates , and dispensing in many cases with the use of angle iron . The folds are produced by the plain metal plate ( sometimes heated ) being passed and com- pressed between a pair of metal rollers , the surfaces of which are formed ...
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...