 | Wisconsin. Bureau of Labor and Industrial Statistics - 1901 - 1140 halaman
...each and every such wheel shall be fitted with a sheet or cast iron hood or hopper, of such form and so applied to such wheel or wheels that the dust or...into a suction pipe attached to same hood or hopper. Section 4. Each and every such wheel six inches or less in diameter shall be provided with a three-inch... | |
 | International Association of Factory Inspectors - 1893 - 828 halaman
...follows: Each and every wheel shall be fitted with a sheet or cast iron hood or hopper of such form and so applied to such wheel or wheels that the dust or...the current of air into a suction pipe attached to the same hood or hopper. Each and every wheel six inches or less in diameter shall be provided with... | |
 | 1908 - 1132 halaman
...Each and every such wheel shall be fitted with a sheet or cast-iron hood or hopper of such form and so applied to such wheel or wheels that the dust or...into such hood or hopper by centrifugal force and bo carried off by the current of air into a suction pipe attached to same hood or hopper. • SEC.... | |
 | William John Tossell - 1923 - 914 halaman
...question to be provided "with a sheet or cast iron hood or hopper of such form and so applied to it that the dust or refuse therefrom will fall from such...the current of air into a suction pipe attached to such hood or hopper. ' ' The case came on for trial, and the court sustained an objection to any evidence... | |
 | Illinois - 1897 - 792 halaman
...Each and every such wheel shall be fitted •with a sheet of cast iron hood or hopper of such form and so applied to such •wheel or wheels that the dust...centrifugal force and be carried off by the current of air iato a suction pipe attached to same hood or hopper. 45. Wheels to be provided with suction pipe, etc.]... | |
 | Illinois. General Assembly. House of Representatives - 1897 - 1432 halaman
...Each and every such wheel shall be fitted with a sheet of cast iron hood or hopper of such form and so applied to such wheel or wheels that the dust or...wheels or will be thrown into such hood or hopper by ce n tri filial force and be carried off by the current of air into suction pipe attached to same hood... | |
 | Ohio - 1898 - 804 halaman
...to ?nd every such wheel shall be fitted with a sheet or cast ,.ron hood or hopper of such form and so applied to such wheel or wheels that the dust or...into a suction pipe attached to same hood or hopper. 155 Main suction Fans or blowers. Branch suction pipes to connect with main pipe ; location of main... | |
 | Illinois. Dept. of Factory Inspection - 1898 - 438 halaman
...Each and every such wheel shall be fitted •with a sheet of cast iron hood or hopper of such form and so applied to such wheel or wheels that the dust or...into a suction pipe attached to same hood or hopper. 46. Wheels to be provided with suction pipe, etc.] Sec. 3. Each and every such wheel six inches or... | |
 | Michigan. Bureau of labor and industrial statistics - 1898 - 240 halaman
...follows: Each and every wheel shall be fitted with a sheet or cast iron hood or hopper of such form, and so applied to such wheel or wheels, that the dust...the current of air into a suction pipe attached to the same hood or hopper. Each and every wheel six inches or less in diameter shall be provided with... | |
 | 1898 - 1026 halaman
...will fall from snch wheels, or will be thrown into snch hood or hopper by centrifugal force, and bo carried off by the current of air into a suction pipe attached to same [said] hood or hopper. SEC. 3. Each and every snch wheel six inches or less in diameter shall be provided... | |
| |
Each and every such wheel shall be fitted with a sheet or cast iron hood or hopper, of such form and so applied to such wheel or wheels that the dust or refuse therefrom will fall from such wheels, or will be thrown into such hood or hopper by centrifugal... 
