| 1891 - 680 стор.
...enters the socket. 3. So suspended that the entire weight of the socket and lamp will be borne by knots, above the point where the cord comes through the ceiling...strain may be taken from the joints and binding screws. All sockets used for wire or cord pendants should have openings at least equal to .; in . gas-pipe... | |
| Frank Eugene Kidder - 1892 - 1058 стор.
...cord enters the socket. The ends of the cord must be taped, to prevent fraying of the covering. (/) Must be so suspended that the entire weight of the...strain may be taken from the joints and binding screws. (g) Must be equipped with keyless sockets as far as practicable, and be controlled by wall switches.... | |
| National Electric Light Association. Convention - 1892 - 458 стор.
...enters the socket. 3. So suspended that the entire weight of the socket and lamp will be borne by knots, above the point where the cord comes through the ceiling...strain may be taken from the joints and binding screws. All sockets used for wire or cord pendants should have openings at least equal to onequarter inch gas-pipe... | |
| Earle Abbott Merrill - 1892 - 188 стор.
...So suspended that the entire weight of the socket and lamp will be borne by knots, above the points where the cord comes through the ceiling block or...strain may be taken from the joints and binding screws. All sockets used for wire or cord pendants should have openings at least equal to one-quarter inch... | |
| Charles M. Davis - 1893 - 162 стор.
...the cord must be taped to prevent fraying of the covering. f. Must be so suspended that the enSi tire weight of the socket and lamp will be borne by knots...and above the point where the cord comes through the ceil,ng block or rosette, in order that the strain may be taken from the joints and binding screws.... | |
| 1894 - 620 стор.
...socket. 3. Muet be so suspended that the entire weight of the socket and lamp will be borne by knote above the point where the cord comes through the ceiling...order that the strain may be taken from the joints ana binding screws. All sockets used for wire or cord pendants should have openings at least equal... | |
| Arthur Vaughan Abbott - 1895 - 646 стор.
...socket. 3. Must be so suspended that the entire weight of the socket and lamp will be borne by knots above the point where the cord comes through the ceiling...order that the strain may be taken from the joints and binding-screws. All sockets used for wire or cord pendants should have openings at least equal to one-quarter... | |
| Earle Abbott Merrilol - 1896 - 232 стор.
...cord enters the socket. The ends of the cord must be taped, to prevent fraying of the covering. /. Must be so suspended that the entire weight of the...strain may be taken from the joints and binding screws. g. Must be equipped with keyless sockets as far as practicable, and be controlled by wall switches.... | |
| George H. Kimber - 1896 - 80 стор.
...the cord enters the socket. The ends of the cord must be taped to prevent fraying of the covering. /. Must be so suspended that the entire weight of the...strain may be taken from the joints and binding screws. g. Must be equipped with keyless sockets as far as practicable, and be controlled by wall switches.... | |
| Nehemiah Hawkins - 1896 - 570 стор.
...the cord enters the socket. The ends of the cord must be taped to prevent fraying of the covering. f. Must be so suspended that the entire weight of the...strain may be taken from the joints and binding screws. g. Must be equipped with keyless sockets as far as practicable, and be controlled by wall switches.... | |
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