[translate] aSearch in 搜索在[translate] a难道你失恋啦 Are you lovelorn[translate] a报价单已经发给你了 The quotation already issued you[translate] aAdjusting a clock pendulum. 调整钟摆。[translate]
device for adjusting clock pendulum movementALEXANDRE FREUND, JOSEPH
Improved means for adjusting the rate of the pendulum of a clock or other time-keeping instrument268,635. Davies, C. D. P. Aug. 31, 1926. Pendulums.-The main portion B of the bob carries a threaded member C on which is adjustable an auxiliary portion A of the bob, the entire bob...
IMPROVEMENT IN ADJUSTING AND BALANCING MECHANISM FOR PENDULUM TYPE TIMEPIECEPURPOSE: To facilitate repetitive resetting of time of a clock by providing two sets of balance units disposed on separated planes and operable at associated positions, respectively, in place of a hand balance system employing ...
device for adjusting the length of the spiral of a piece of work to the pendulum clock.VUILLEUMIER,MARCELA. PARECHOC S.
device for adjusting the length of the spiral to exhibit active clock pendulum.VUILLEUMIER,MARCELA. PARECHOC S.
method of adjusting the angular position of the pendulum clock on the ring of the tree, and installation for implementation of this methodVUILLEUMIER,MARCEL