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August Willstein
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Individual
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Individual
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Publication of GB190718621ApublicationCriticalpatent/GB190718621A/en
18,621. Willstein, A. Aug. 17. Link-work.-A sliding door is suspended at D, E from link-work comprising three jointed parallelograms B F G C, D F G E, H I G E. The link H I is prolonged and pivoted to a bracket at A, which may be slotted horizontally as shown at K to allow the link pivot to move slightly.
GB190718621D1907-08-171907-08-17Improvements in connection with Sliding Doors.
ExpiredGB190718621A
(en)