 | American Railway Engineering Association - Railroad engineering - 1922 - 1398 pages
...letters and figures shall be cast on the outside and shall not be less than 2 inches in length and l/g of an inch in relief for pipes 8 inches in diameter...class letter shall be conspicuously painted in white in the inside of each pipe and special casting after the coating has become hard. Allowable Percentage... | |
 | American Water Works Association - Water-supply - 1925 - 824 pages
...letters and figures shall be cast on the outside and shall not be less than 2 inches in length and i inch in relief for pipes 8 inches in diameter and...class letter shall be conspicuously painted in white in the inside of each pipe and special casting after the coating has become hard. ALLOWABLE PERCENTAGE... | |
 | American Water Works Association - Water-supply - 1925 - 882 pages
...letters and figures shall be cast on the outside and shall not be less than 2 inches in length and J inch in relief for pipes 8 inches in diameter and...class letter shall be conspicuously painted in white in the inside of each pipe and special casting after the coating has become hard. ALLOWABLE PERCENTAGE... | |
 | American Railway Engineering Association - Railroads - 1922 - 1396 pages
...letters and figures shall be cast on the outside and shall not be less than 2 inches in length and 1A of an inch in relief for pipes 8 inches in diameter...class letter shall be conspicuously painted in white in the inside of each pipe and special casting after the coating has become hard. Allowable Percentage... | |
 | Railroads - 1921 - 910 pages
...in relief for pipe 8 in. in diameter and larger. For smaller sizes of pipe, the letters may be 1 in. in length. The weight and the class letter shall be...special casting after the coating has become hard. Section 7. Allowable Percentage of Variation in Weight. Xo pipe shall be accepted the weight of which... | |
 | Iron - 1904 - 720 pages
...letters and figures shall be cast on the outside and shall be not less than 2 inches in length and y$ of an inch in relief for pipes 8 inches in diameter...larger. For smaller sizes of pipes the letters may be i inch in length. The weight and the class letter shall be conspicuously painted in white on the inside... | |
 | United States. Bureau of Foreign and Domestic Commerce - Standards, Engineering - 1918 - 730 pages
...letters and figures shall be cast on the outside and shall be not less than 2 inches in length and .И inch in relief for pipes 8 inches in diameter and...larger. For smaller sizes of pipes the letters may be i inch in length. The weight and the class letter shall be conspicuously painted in white on the inside... | |
 | American Society for Testing Materials - Building materials - 1912 - 628 pages
...letters and figures shall be cast on the outside and shall be not less than 2 inches in length and J inch in relief for pipes 8 inches in diameter and...larger. For smaller sizes of pipes the letters may be i inch in length. The weight and the class letter shall be conspicuously painted in white on the inside... | |
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For smaller sizes of pipes the letters may be 1 inch in length. The weight and the class letter shall be conspicuously painted in white on the inside of each pipe and special casting after the coating has become hard. Allowable Percentage of Variation... 
