Journal of the Franklin Institute, Band 80;Band 110Franklin Institute, 1880 Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-1859. cf. Index to v. 1-120 of the Journal, p. [415] |
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Seite 69
... roller in a linen cloth , and are then rocked to and fro , under pressure , on a concave table . The Rhyston machine for doing this work is compactly built , comparatively small and very easily operated . Mangles of various kinds are ...
... roller in a linen cloth , and are then rocked to and fro , under pressure , on a concave table . The Rhyston machine for doing this work is compactly built , comparatively small and very easily operated . Mangles of various kinds are ...
Seite 126
... rollers and turned smooth inside . The iron ball was then drawn up by a wire attached and luted by silicate of soda and fine manganese dioxide . It was expected that the pressure would only serve to make the closing more secure , but ...
... rollers and turned smooth inside . The iron ball was then drawn up by a wire attached and luted by silicate of soda and fine manganese dioxide . It was expected that the pressure would only serve to make the closing more secure , but ...
Seite 136
... roller charged with a greasy ink is passed over it , the ink adhering to the lines on the plate , but to no other part of it . The plate is then placed in a rocking cradle containing a bath of highly diluted nitric acid , and the cradle ...
... roller charged with a greasy ink is passed over it , the ink adhering to the lines on the plate , but to no other part of it . The plate is then placed in a rocking cradle containing a bath of highly diluted nitric acid , and the cradle ...
Seite 200
... rollers about 9 inches in diameter and 2 feet 6 inches long , and ten rollers in each row . Each roller in the bottom or fourth row bears the weight of the three rollers above it , those in the third row are pressed by the weight of two ...
... rollers about 9 inches in diameter and 2 feet 6 inches long , and ten rollers in each row . Each roller in the bottom or fourth row bears the weight of the three rollers above it , those in the third row are pressed by the weight of two ...
Seite 201
... rollers arranged round the periphery of the cylinder , each of these rollers being also covered with pointed pins . The stricks of jute are laid or spread by the attendant upon an endless traveling sheet , which conveys them to the first ...
... rollers arranged round the periphery of the cylinder , each of these rollers being also covered with pointed pins . The stricks of jute are laid or spread by the attendant upon an endless traveling sheet , which conveys them to the first ...
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