 | Emory Edwards - Steam engineering - 1888 - 540 pages
...and stationary engineers, and a regular steam engine machinist; and no person shall receive a license who is not able to determine the weight necessary to be placed on the lever of a safety-valve to withstand any given pressure of steam in a boiler. By section 18 the grade of an engineer... | |
 | Emory Edwards - Marine engineering - 1891 - 554 pages
...and stationary engineers, and a regular steam engine machinist; and no person shall receive a license who is not able to determine the weight necessary to be placed on the lever of a safety-valve to withstand any given pressure of steam in a boiler. By section 18 the grade of an engineer... | |
 | United States. Department of the Treasury - Customs administration - 1892 - 934 pages
...of a safety-valve (the diameter of valve, length of lever and fulcrum being known), to with•land any given pressure of steam in a boiler, or who is not able to "igure and determine the strain brought on the braces of a boiler with .riven pressure of steam, the... | |
 | United States. Department of the Treasury - Customs administration - 1893 - 850 pages
...application of the candidate), and no person shall receive license as above, except for special 'license, who is not able to determine the weight necessary...safety valve (the diameter of valve, length of lever and a fulcrum being known), to withstand any given pressure of steam in a boiler, or who is not able... | |
 | United States. Department of the Treasury - Customs administration - 1894 - 1038 pages
...the candidate;, and no person shall receive license as above, except for special license, who is riot able to determine the weight necessary to be placed...safety valve (the diameter of valve, length of lever, and fulcrum being known) to withstand any given pressure of steam in a boiler, or who is not able to... | |
 | John Fehrenbatch - Steam engineering - 1894 - 824 pages
...spring-loaded valves. Section 5, of Rule 5, provides that "no person shall receive license (as an engineer) who is not able to determine the weight necessary to be placed on the lever of a safety-valve (the diameter of the valve, length of lever and distance of valve from fulcrum being given)... | |
 | United States - Ships - 1895 - 360 pages
...application of the candidate) and no person shall receive license as above, except for special license, who is not able to determine the weight necessary...safety valve* (the diameter of valve, length of lever, and fulcrum * General equations of safety valve. — For any number of •weights, the general equation... | |
 | United States. Department of the Treasury - Customs administration - 1897 - 1068 pages
...application of the candidate) ; and no person shall receive license as above, except for special license, who is not able to determine the weight necessary...length of lever, distance from center of valve to [and] fulcrum, weight of lever, and weight of valve and stem being tnown) to withstand any given pressure... | |
 | Nehemiah Hawkins - Steam engineering - 1898 - 230 pages
...application of the candidate), and no person shall receive license as above, except for special license, who is not able to determine the weight necessary...safety valve (the diameter of valve, length of lever, and fulcrum being known) to withstand any given pressure of steam in a boiler, or who is not able to... | |
 | Stephen Roper - Electric engineering - 1900 - 330 pages
...application of the candidate) ; and no person shall receive license as above, except for special license, who is not able to determine the weight necessary...to figure and determine the strain brought on the braces of a boiler with a given pressure of steam, the position and distance apart of braces being... | |
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... being known) to withstand any given pressure of steam in a boiler, or who is not able to figure and determine the strain brought on the braces of a boiler with a given pressure of steam, the position and distance apart of braces being known, such... 
