 | New England Water Works Association - Water-supply - 1902 - 508 pages
...and shall be not less than two inches in length and one-eighth of an inch in relief for pipes eight inches in diameter and larger. For smaller sizes of pipes the letters may be one inch in length. The weight and the class letter shall be conspicuously painted in white on the... | |
 | Iron - 1904 - 704 pages
...letters and figures shall be cast on the outside and shall be not less than 2 inches in length and % of an inch in relief for pipes 8 inches in diameter...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... | |
 | United States Cast Iron Pipe and Foundry Co - Cast-iron pipe - 1906 - 168 pages
...length and )% of an inch in relief, for pipe 8 inches in diameter and larger. For smaller sizes of pipe, the letters may be 1 inch in length. The weight and...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... | |
 | Nisbet Latta - Gas manufacture and works - 1907 - 502 pages
...letters and figures shall be cast on the outside and shall be not less than 2 inches in length and | of an inch in relief for pipes 8 inches in diameter...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... | |
 | Nisbet Latta - Gas manufacture and works - 1907 - 504 pages
...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...PERCENTAGE OF VARIATION IN WEIGHT. SECTION 7. No pipe shall l>e accepted the weight of which shall be less than the standard weight by more than 5 per cent, for... | |
 | American Society for Testing Materials - Building materials - 1910 - 326 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... | |
 | Building materials - 1913 - 420 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...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... | |
 | Materials - 1916 - 806 pages
...cast on the outside and shall be not less than 2 in. in length and $ in. in relief for pipes 8 in. in diameter and larger. For smaller sizes of pipes the letters may be 1 in. in length. The weight and the class letter shall be conspicuously painted in white on the inside... | |
 | David Wells Payne - Founding - 1917 - 724 pages
...letters and figures shall be cast on the outside and shall be not less than 2 inches in length and H of an inch in relief for pipes 8 inches in diameter...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... | |
 | Materials - 1918 - 992 pages
...cast on the outside and shall be not less than 2 in. in length and $ in. in relief for pipes 8 in. in diameter and larger. For smaller sizes of pipes the letters may be 1 in. in length. The weight and the class letter shall be conspicuously painted in white on the inside... | |
| |
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... 
