Improvements relating to Incandescent Electric Lamp Fittings.
Номер патента: GB190408819A
Опубликовано: 08-12-1904
Автор(ы): Rudolf Latzko, Sandor Loeti
Принадлежит: Individual
Опубликовано: 08-12-1904
Автор(ы): Rudolf Latzko, Sandor Loeti
Принадлежит: Individual
Реферат: 8819. L÷ti, S., and Latzko, R. April 16. Indicators and annunciators. -Relates to an indicating-lamp for telephone work. The two metal terminals bare mounted on the wooden stem a. The ends f of the terminal wires are held in contact in the terminals b by the bulb, and the stem a is recessed for the projecting pin d which holds the bulb in position. Alternatively, the bulb may be recessed for the projecting pin c on the stem a.
Improvements in and relating to shade-supporting means for electric lamp holders
Номер патента: GB286486A. Автор: . Владелец: Individual. Дата публикации: 1928-03-08.