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Expired
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Arthur Freemore Spooner
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Individual
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Individual
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Publication of GB189722725ApublicationCriticalpatent/GB189722725A/en
22,725. Spooner, A. F., [Thomas, W E.]. Oct. 4. Window, door, &c. fastenings. - A plate a is attached to the door frame or to one sash rail, and to it is pivoted at b x a block b, kept against the door or the rail of the other sash by a piece c pivoted at c<x> and held by a leaf spring c<1>. To unfasten the door or sashes, the piece c is pulled in the direction of the arrow 1 until the block can be turned underneath. The door or sash can then be opened in the direction of the arrow 2. If it is desired to fasten the door from the other side, the plate a is fixed on the door.
GB189722725D1897-10-041897-10-04Improvements in Fastenings for Doors, Windows, and the like.
ExpiredGB189722725A
(en)