 | Wisconsin. Bureau of Labor and Industrial Statistics - 1901 - 1140 strani
...litted with n 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...the current of air 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... | |
 | International Association of Factory Inspectors - 1893 - 828 strani
...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...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 strani
...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...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.... | |
 | Illinois - 1897 - 792 strani
...•with a sheet of 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...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 strani
...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 refuse therefrom will fall from such...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 - 796 strani
...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...the current of air into a suction pipe attached to same hood or hopper. in suction 'ans or blowers. Branch suction pipes to connect with main pipe ; location... | |
 | Illinois. Dept. of Factory Inspection - 1898 - 438 strani
...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 refuse therefrom will fall from such...the current of air 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... | |
 | Michigan. Bureau of labor and industrial statistics - 1898 - 240 strani
...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...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... | |
 | New York (State). Office of Factory Inspectors - 1898 - 846 strani
...applied to such wheel or wheels that the dust or refuse therefrom will foil from such wheels or will bo thrown into such hood or hopper by centrifugal force and be carried oil' by the current of air into a suction pipe attached to the same hood or hopper. Each and every... | |
 | Michigan - 1899 - 704 strani
...to solid emery wheels used in saw-mills or planing-mills or other wood-working establishments. 312 force and be carried off by the current of air into a suction pipe attached to same hood or hopper. SEC. 3. Each and every such wheel six inches or less in diam- Regulations as eter... | |
| |
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... 
