 | 1891 - 680 стор.
...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 block or...cord pendants should have openings at least equal to .; in . gas-pipe size. 4. Allowed to sustain nothing heavier than a four-light cluster, and in such... | |
 | National Electric Light Association. Convention - 1892 - 458 стор.
...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 block or...should have openings at least equal to onequarter inch gas-pipe size. 4. Allowed to sustain nothing heavier than a fourlight cluster, and in such a case special... | |
 | Frank Eugene Kidder - 1892 - 1032 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. (g) Must be equipped with keyless sockets as far as practicable, and be controlled by wall switches.... | |
 | Charles M. Davis - 1893 - 162 стор.
...knots under the bushing in the socket, 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. g. Must be equipped with keyless sockets as far as practicable, and be controlled by wall switches.... | |
 | 1894 - 622 стор.
...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 block or...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.
...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 block or...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... | |
 | Nehemiah Hawkins - 1896 - 570 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. g. Must be equipped with keyless sockets as far as practicable, and be controlled by wall switches.... | |
 | Earle Abbott Merrilol - 1896 - 232 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. g. Must be equipped with keyless sockets as far as practicable, and be controlled by wall switches.... | |
 | George H. Kimber - 1896 - 80 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. g. Must be equipped with keyless sockets as far as practicable, and be controlled by wall switches.... | |
 | Russell Robb - 1896 - 206 стор.
...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 and binding screws. g. Must be equipped with keyless sockets as far as practicable, and be controlled by wall switches.... | |
| |
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... 
