Avis des internautes - Rédiger un commentaire
Aucun commentaire n'a été trouvé aux emplacements habituels.
Autres éditions - Tout afficher
Patents for inventions. Abridgments of specifications, Page 80
Affichage du livre entier - 1857
Patents for inventions. Abridgments of specifications, Page 79
Affichage du livre entier - 1876
Patents for inventions. Abridgments of specifications, Volume 7
Affichage du livre entier - 1870
action admitted allow apparatus applied arrangement attached axis axle bars bearings boiler bottom bridge carriage carried caused centre chamber chimney closed combination communication condenser connected consists construction containing cover crank cylinder Describes direction Drawings driving effect employed enters escape exhaust face falls feed fire fitted fixed float flue force formed frame front fuel furnace gases gear give grate hammer heat hollow horizontal improvement invention iron joint length lever locomotive lower means metal method motion moving obtained operation opposite ordinary outer packing passage passes piece pipe piston rod placed plate portion ports position pressure prevent Printed produced protection pump raised receive regulated revolving ring rise round screw separate shaft side slide slide valve smoke space spring steam boilers steam cylinder steam engines suitable supply surface tubes turning upper valve vertical vessel weight wheels
Page 1856 - 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 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...