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Johann Hackstein
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Individual
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Individual
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Publication of GB190624053ApublicationCriticalpatent/GB190624053A/en
24,053. Hackstein, J. Oct. 29. Floors; wall and ceiling linings.-Wooden boards are secured so as to be adjusted laterally to allow for expansion and contraction. Hollow metal rails a are secured to the joists or studding, and the boards are connected thereto by T-shaped plates b, Fig. 2, and pins c engaging adjacent boards, or by cross-bars f, Fig. 3. The rails, being elastic, also assist in deadening sound.
GB190624053D1906-10-291906-10-29Improvements in Producing Floors, Ceilings and Walls.
ExpiredGB190624053A
(en)