 | 1906 - 582 стор.
...Iramp Cord. — In selecting lamp cord for this kind of work and in securing good sockets, too much care cannot be taken, for trouble occurs more frequently...with surrounding objects, flexible wires and cables especiallydesigned to withstand this severe service are on the market and should be used. The standard... | |
 | 1906 - 544 стор.
...Lamp Cord. — In selecting lamp cord for this kind of work and in securing good sockets, too much FIG. 25 care cannot be taken, for trouble occurs more...should be used. The standard socket is threaded for s-inch pipe, and if it is properly bushed, the reenforced flexible cord will not go into it; but this... | |
 | Henry Charles Horstmann, Victor Hugo Tousley - 1908 - 352 стор.
...adjusters wear off the insulation very rapidly. For all portable work, including1 those pendants which are liable to be moved about sufficiently to come...severe service are on the market, and should be used. (See No. 45 f.) The standard socket is threaded for one-eighth-inch pipe, and if it is properly bushed... | |
 | 1910 - 232 стор.
...used in show windows, except when provided with metal armor. For all portable work, where conductors are liable to be moved about sufficiently to come in contact with surrounding objects, flexible cables supported independently of the overhead circuit shall be used with insulation, according to... | |
 | 1913 - 242 стор.
...lamps or motors, and portable heating apparatus. For all portable work, including those pendants which are liable to be moved about sufficiently to come...especially designed to withstand this severe service must be used. When necessary to prevent portable lamps from coming in contact with inflammable materials,... | |
 | Walter Benedict Weber - 1916 - 164 стор.
...lamps or motors, and portable heating apparatus. For all portable work, including those pendants which are liable to be moved about sufficiently to come...especially designed to withstand this severe service must be used. Must not be used in show windows or show cases except when provided with an approved... | |
 | Terrell Croft - 1917 - 446 стор.
...""Cord ^"Socket Bushing 32d. If//. FLEXIBLE CORD. For all portable work, including those pendants which are liable to be moved about sufficiently to come...especially designed to withstand this severe service must be used. FiG. 319. — One way of installing a pendent lamp. (In some cities the inspection departments... | |
 | Harry Cooke Cushing - 1917 - 374 стор.
...heating apparatus or other portable devices. For all portable work, including those pendants which are liable to be moved about sufficiently to come...especially designed to withstand this severe service should be used. When necessary to prevent portable lamps from coming in contact with inflammable materials,... | |
 | Terrell Croft - 1920 - 488 стор.
...joints thoroughly taped. 32d. f 77. FLEXIBLE CORD. For all portable work, including those pendants which are liable to be moved about sufficiently to come...especially designed to withstand this severe service must be used. For portable lamps, that is, for those lamps, the cords of which may not always hang... | |
 | New York (N.Y.). Board of Aldermen - 1920 - 904 стор.
...heating apparatus or other portable devices. For all portable work, including those pendants which are liable to be moved about sufficiently to come...especially designed to withstand this severe service must be used. 532 e. Unless provided with approved metal armor, flexible cord must not be used in show... | |
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It offers a temptation to carry about lamps that are intended to hang freely in the air, and the cord adjusters wear off the insulation very rapidly. For all portable work, including... 
