 ... and to carry away the dust arising from or thrown off by such wheels or belts while in operation directly to the outside of the building or to some receptacle placed so as to receive and confine such dust: Provided, that grinding machines...  Biennial Report - Sivu 824tekijä(t) Wisconsin. Bureau of Labor and Industrial Statistics - 1901Koko teos - Tietoja tästä kirjasta
 | Massachusetts. Department of Labor and Industries. Division of Statistics - 1915 - 1038 sivua
...87.] 328. Application of two preceding sections. — The two preceding sections shall not apply to grinding machines upon which water is used at the point of grinding contact, nor to solid emery wheels used in saw mills or in planing mills or in other woodworking establishments,... | |
 | Illinois. General Assembly. Efficiency and Economy Committee - 1915 - 1068 sivua
...down specific requirements concerning the use of emery wheels, but from its provisions are exempted grinding machines upon which water is used at the point of grinding contact, and small shops employing not more than one man. It contains provisions as to the manner in which each... | |
 | Michigan. Department of Labor, Michigan. Department of labor - 1916 - 752 sivua
...by such wheels or belts while in operation, directly to the outside of the building or to some other receptacle placed so as to receive and confine such...point of grinding contact shall be exempt from the conditions of this act: Provided further, That this act shall not apply to solid einen" wheels used... | |
 | Thomas Hall Shastid - 1916 - 170 sivua
...carry away the dust arising from or thrown off by such wheels or belts while in operation, directly to the outside of the building, or to some receptacle placed so as to receive and confine such dust . . . "Sec. 15. . . . Each and every such wheel shall be fitted with a sheet or cast-iron hood or hopper... | |
 | New York (State). Industrial Commission - 1916 - 824 sivua
...casing or other device to prevent particles from being thrown upon the operator. Every grinding wheel upon which water is used at the point of grinding contact shall be similarly guarded, but connection with an exhaust shall not be required unless dust is thrown off from... | |
 | Pennsylvania. Department of Labor and Industry - 1917 - 890 sivua
...carry away the dust arising from or thrown off by such wheels or belts, while in operation, directly to the outside of the building, or to some receptacle...machines upon which water is used at the point of the grinding contact shall be exempt from the provisions of this act; and, provided, this act shall... | |
 | Pennsylvania. Department of Labor and Industry - 1916 - 110 sivua
...carry away the dust arising from or thrown off by such wheels or belts, while in operation, directly to the outside of the building, or to some receptacle...machines upon which water is used at the point of the grinding contact shall be exempt from the provisions of this act; and, provided, this act shall... | |
 | Michigan. Department of Labor, Michigan. Department of labor - 1917 - 640 sivua
...by such wheels or belts while in operation, directly to the outside of the building or to some other receptacle placed so as to receive and confine such...point of grinding contact shall be exempt from the conditions of this act: 1'rovidcd further, That this act shall not apply to solid einen- wheels used... | |
 | Michigan. Department of Labor, Michigan. Department of labor - 1919 - 780 sivua
...the building or to some other receptacle placed so as to receive and confine such dnst: 1'rovidcd, That grinding machines upon which water is used at...point of grinding contact shall be exempt from the conditions of this act : Provided further. That this act shall not apply to solid emery wheels used... | |
 | Illinois - 1920 - 1000 sivua
...wheels or belts while in operation, directly to the outside of the.building, or to some receptacle place so as to receive and confine such dust : Provided,...machines upon which water is used at the point of the grinding contact shall be exempt from the provisions of this act, and provided this act shall not... | |
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