 | American School (Lansing, Ill.) - 1907 - 438 стор.
...socket, lamp and shade will be borne by knots under the bushing in the socket, and above the point where the cord comes through the ceiling block or...strain may be taken from the joints and binding screws. It is good practice always to solder the ends of flexible cords which are going under binding screws,... | |
 | Henry Charles Horstmann, Victor Hugo Tousley - 1908 - 352 стор.
...and lamp will be borne by some approved device under the bushing in the socket, and above the point where .the cord comes through the ceiling block or...strain may be taken from the joints and binding screws. This Is usually accomplished by knots in the cord Inside the socket and rosette. Special ceiling blocks... | |
 | International Correspondence Schools - 1908 - 660 стор.
...of the socket and lamp will be borne by knots under the bushing in the socket, and above the point where the cord comes through the ceiling block or...strain may be taken from the joints and binding screws. 47. In selecting flexible cord for any given job of wiring, the class of work for which the cord is... | |
 | Saint Paul (Minn.). - 1908 - 1260 стор.
...knots under the bushing in the socket, and above the point where the cord comes through the ceilmg block or rosette, in order that the strain may be taken from the joints and binding screws. 2071. 27. Arc Lights on Low Potential Circuits. — a. Must have a cut-out (see No. 15-a) for each... | |
 | 1913 - 242 стор.
...and lamp will be borne by some approved method under the bushing in the socket, and above the point where the cord comes through the ceiling block or rosette, in order that the til ruin may be taken from the joints and binding screws. 33. Arc Lamps on Constant-Potential Circuits.... | |
 | Dallas (Tex.). - 1914 - 266 стор.
...knot of other approved device under the bushing in the socket, and above the point where the cords comes through the ceiling block or rosette, in order...strain may be taken from the joints and binding screws. (g) Pendant lamps must hang freely in the air, and the cord for same must be of such length that the... | |
 | Little Rock (Ark.). - 1915 - 770 стор.
...and lamp will be borne by some approved device under the bushing in the socket and above the point where the cord comes through the ceiling block or...order that the strain may be taken from the joints and building screws. 76. Sec. 664. SAME — THEATER AND MOVING PICTURE SHOW WIRING. — (a) Services. 1.... | |
 | Harry Cooke Cushing - 1915 - 332 стор.
...socket, lamp and shade will be borne by knots under the bushing in the socket, and above the point where the cord comes through the ceiling block or...order that the strain may be taken from the joints and bjnding screws. It is good practice to always solder the ends of flexible cords which are going under... | |
 | Walter Benedict Weber - 1916 - 134 стор.
...and lamp will be borne by some approved method under the bushing in the socket, and above the point where the cord comes through the ceiling block or...strain may be taken from the joints and binding screws. Wires (For wood and metal molding) Must have an approved rubber insulating covering, and must be in... | |
 | Calvin Franklin Swingle - 1906 - 488 стор.
...of the socket and lamp will be borne by knots under the bushing in the socket, and above the point where the cord comes through the ceiling block or...strain may be taken from the joints and binding screws. Special ceiling blocks or rosettes which facilitate the fastening of cords are on the market and should... | |
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Must be so suspended that the entire weight of the socket and lamp will be borne by knots under the bushing in the socket, and above the point where the cord comes through the ceiling block or rosette, in order that the strain may be taken from the joints... 
