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John Pye
Roger Pye
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Individual
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Individual
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Publication of GB189702509ApublicationCriticalpatent/GB189702509A/en
2509. Pye, J., and Pye, R. Jan. 30. Openers ; l a p machines. - In order to prevent the cotton from being beaten through the grid, the upper and back part of the latter is formed of a curved plate having transverse ribs as shown. The invention is applied to existing machines, by fixing a curved plate behind the upper part of the usual grid.
GB189702509D1897-01-301897-01-30Improvements in Exhaust Openers and Lap Machines for Cleaning Cotton.
ExpiredGB189702509A
(en)