 The owner or agent of every coal mine shall provide at least two shafts, or slopes, or outlets, separated by natural strata of not less than one hundred and fifty feet in breadth, by which shafts, slopes, or outlets distinct means of ingress and egress...  Bulletin - Страница 602по United States. Bureau of Mines - 1920Пълен достъп - Информация за книгата
 | 1870 - 500 страници
...worked in, such coal mine or colliery, for the time being at work, at least two shafts, or slopes, or outlets, separated by natural strata, of not less...slopes, or outlets distinct means of ingress and egress arc always available to the persons employed in the coal mine or colliery; but it shall not be necessary... | |
 | Ohio. General Assembly. Senate - 1872 - 924 страници
...outlets, separated by natural strata of not less than one hundred feet in breadth, by which shafts or outlets distinct means of ingress and egress are always available to the persons employed in the mine ; but it shall not be necessary for the two outlets to belong to the same mine; and every shaft... | |
 | Pennsylvania. Inspectors of Mines - 1873 - 328 страници
...worked, "separated by 'natural gírala of not less than one hundred and lift y feet in breadth," whereby distinct means of ingress and egress are always available to the persons employed in the said mine or colliery. The second paragraph of said bill, as now amended, charges that the defendants... | |
 | Ohio - 1874 - 262 страници
...outlets, separated by natural strata of not less than one hundred feet in breadth, by which shafts or outlets distinct means of ingress and egress are always available to the persons employed in the mine; but it shall not be necessary for the two outlets to belong to the same mine; and every shaft... | |
 | 1875 - 762 страници
...mine for the purpose of working therein, unless they are in communication with at least two openings separated by natural strata of not less than one hundred and fifty feet in breadth, if the mine be worked by shaft or slope, and of not less than twenty-four feet, if the mine be worked... | |
 | California, Theodore Henry Hittell - 1876 - 986 страници
...outlets. SEC. 3. The owner or agent of every coal mine shall provide at least two shafts, or slopes, or outlets, separated by natural strata of not less than...are always available to the persons employed in the coal*mine; provided, that if a new tunnel, slope, or shaft will be required for the additional opening,... | |
 | Andrew Roy - 1876 - 436 страници
...outlets, separated by natural strata of not less than one hundred feet in breadth, by which shafts or outlets distinct means of ingress and egress are always available to the persons employed in the mine ; but it shall not be necessary for the two outlets to belong to the same mine ; and every shaft... | |
 | Pennsylvania. Laws, statutes, etc - 1877 - 650 страници
...mine; for the purpose of working therein, unless they are in communication with at least two openings separated by natural strata of not less than one hundred and fifty feet in breadth, if the mine be worked by shaft or slope, and of not less than twenty-four feet if the mine be worked... | |
 | Ohio - 1879 - 1232 страници
...outlets, separated by natural strata of not less than one hundred feet in breadth, by which shafts or outlets distinct means of ingress and egress are always available to the persons employed in the mine; but it is not necessary for the two outlets to belong to the same mine; the second outlet need... | |
 | Tennessee - 1881 - 386 страници
...ablest o "TMII- means OI" ingress and egress, are always available for the pioyes. person or persons so employed in the coal mine or colliery; but it shall...to belong to the same coal mine or colliery if the person or persons therein employed have ready and available means of ingress and egress, by not less... | |
| |
