 | Quincy Adams Gillmore - 1864 - 356 sider
...made by turning the screw-nut, P, which raises or lowers the wedge, Q, and moves the toggle-block, R, forward or back. Further variations may be made by...different lengths being furnished for this purpose. The broken stone passes from the machine . . , . \ . ,. Screening of the into a revolving cylindrical... | |
 | United States. Congress. House - 1870 - 882 sider
...succeeding bite ; the resulting fragments will then fall lower down and be broken again, and so ou until they are made small enough to pass out at the...others that are longer or shorter ; extra toggles of différent lengths being furnished for this purpose. Machines are made of various sizes. Each size... | |
 | Rossiter Worthington Raymond - 1870 - 834 sider
...toggle-block E forward or back. Further variations may be made by substituting for the toggles J J. or either of them, others that are longer or shorter;...which can be entered into the opening between the jaws at the top. The size of the machine is designated by the size of this opening; thus, if the width... | |
 | William Phipps Blake - 1871 - 260 sider
...be made by turning the screw-nut P, which raises or lowers the wedge Q, and moves the toggle-block R forward or back. Further variations may be made by...which can be entered into the opening between the jaws at the top. The size of the machine is designated by the size of this opening; thus, if the width... | |
 | Henry Reid - 1877 - 494 sider
...be made by turning the screw-nut P, which raises or lowers the wedge Q, and moves the toggle-block R forward or back. Further variations may be made by...either of them, others that are longer or shorter ; entire toggles of different lengths being furnished for this purpose. The proper speed for this machine... | |
 | Manfred Powis Bale - 1884 - 266 sider
...raises or lowers the wedge L. Greater variation may also be made by substituting the toggle J, another longer or shorter, extra toggles of different lengths being furnished for this purpose. CHAPTEK XV. SLATE-WORKING MACHINERY. BEFORE we notice machines used for quarrying slate, it would be... | |
 | Clemens Herschel - 1890 - 168 sider
...made of any size. The builders have patterns for some 1 3 different sizes on hand at the present day. Each size will break any stone, one end of which can be entered into the opening between the jaws at the top. The size of the machine is designed by the size of this opening ; thus, if the width... | |
 | Quincy Adams Gillmore - 1896 - 344 sider
...raises or lowers the wedge, Q, and moves the toggle-block, II, forward or back. Further variations maybe made by substituting for the toggles, JJ, or either...different lengths being furnished for this purpose. The broken stone passes from the machine . ,. , . ,. Screening of the into a revolving cylindrical... | |
 | 1869 - 474 sider
...made by turning the screw-nut, P, which raises or lowers the wedge, Q, and moves the toggle-block, R, forward or back. Further variations may be made by...different lengths, being furnished for this purpose. Editorial* and the distance between them at the top 5 inches, the size is called 10 by 5. The product... | |
 | 1869 - 508 sider
...made by turning the screw.nut, P, which raises or lowers the wedge, Q, and moves the toggle.block, K, forward or back. Further variations may be made by...different lengths, being furnished for this purpose. This machine may be made of any size. Each size will break any stone, one end of which can be entered... | |
| |
... jaws at the bottom limits the size of the fragments. This distance, and consequently the size of the fragments, may be regulated at pleasure. A variation to the extent of five-eighths of an inch may be made by turning the screw-nut P, which raises... 