Improvements in Metal Frames for Pianofortes.
Номер патента: GB190822139A
Опубликовано: 09-09-1909
Автор(ы): Thomas Havelock Hutchinson
Принадлежит: Individual
Опубликовано: 09-09-1909
Автор(ы): Thomas Havelock Hutchinson
Принадлежит: Individual
Реферат: 22,139. Hutchinson, T. H. Oct. 20. Pianofortes.-The metal frame a of a pianoforte is braced by terminal bars c, k in front of the soundboard h and by intermediate bars b behind the soundboard. The soundboard h is fixed by lugs on the bar c and by screws to the bracings d. The wrest-plank e is fixed to the frame by extensions f of the bars b. Specifications No. 23,751, A.D. 1896, and No. 9345, A.D. 1902, are referred to.
Improvements in or relating to support frames for vehicles
Номер патента: US20230294609A1. Автор: Robert Brian Hall. Владелец: Studio Vans Ltd. Дата публикации: 2023-09-21.