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Expired
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James Humphreys
William Willis
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Individual
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Individual
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Publication of GB190816777ApublicationCriticalpatent/GB190816777A/en
16,777. Humphreys, J., and Willis, W. Aug. 10. Draught-excluders etc.; door sills.-A roller a, loosely mounted on pins c carried by brackets d on the door, runs on an inclined grooved plate g let into a groove in the sill, which may be provided with drainage channels. [Reference has been directed under Section 7 of Patents &c. Act, 1907, to Specifications No. 4997, A.D. 1887, and No. 5756, A.D. 1889.]