 | 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...as practicable, and be controlled by wall switches. [Classes D and E, relating to Alternating System and Electric Railways, are here omitted.] MISCELLANEOUS.... | |
 | 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 - 622 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... | |
 | Nehemiah Hawkins - 1896 - 568 стор.
...Must not sustain more than one light not exceeding 50 candle-power. WIRING RULES AND REQUIREMENTS. c. Must not be used except for pendants, wiring of...used for decorative purposes inside of buildings. Class D. Alternating Systems. — Converters or Transformers. 33. CONVERTERS : a. Must not be placed... | |
 | Nehemiah Hawkins - 1896 - 570 стор.
...v.vi except for pendants, wiring of fixtures and portable lamps or motors. d. Must not t>e used ia show windows. e. Must be protected by insulating bushings...used for decorative purposes inside of buildings. Class D. Alternating Systems. — Converters or Transformers. 33. CONVERTERS : a. Must not be placed... | |
 | 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...used for decorative purposes inside of buildings, except by special permission in writing from the Underwriters having jurisdiction. Class D. ALTERNATING... | |
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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... 
