Repertory of Arts, Manufactures, and Agriculture: Consisting of Original Communications, Specifications of Patent Inventions ..., Band 3G. and T. Wilkie, 1844 |
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Seite 27
... Metal Tubes . - Sealed April 20 , 1843 . WITH AN ENGRAVING . To all to whom these presents shall come , & c . , & c.— My invention relates , Firstly , to a mode of manufacturing tin and other soft metal tubes , by causing short tubes to ...
... Metal Tubes . - Sealed April 20 , 1843 . WITH AN ENGRAVING . To all to whom these presents shall come , & c . , & c.— My invention relates , Firstly , to a mode of manufacturing tin and other soft metal tubes , by causing short tubes to ...
Seite 29
... metal tubes by passing the metal through orifices , so long as the metal is run in a molten state into the dies or instruments used for expressing the metal from orifices in such dies . And I wish it to be under- stood that I do not ...
... metal tubes by passing the metal through orifices , so long as the metal is run in a molten state into the dies or instruments used for expressing the metal from orifices in such dies . And I wish it to be under- stood that I do not ...
Seite 177
... metal articles made by dies and pressure . By reading the specification they would have made the top - tips of brass ; the tougher the metal the less frequent would it require annealing . The dies used before the patent , though similar ...
... metal articles made by dies and pressure . By reading the specification they would have made the top - tips of brass ; the tougher the metal the less frequent would it require annealing . The dies used before the patent , though similar ...
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annealing apparatus applied arrangement axis bars calotype capstan cards carriage claim colour combined construction County of Middlesex cylinder described the nature drawing employed Engineer ENGRAVING Enrolled fabrics Fahrenheit fatty or oily February 24 fibrous figures flyer frame Gentleman glass guard plate heat hollow screw plug improvements in machinery india rubber invention consists invention relates iron Learned Friend letters patent machine magnesia mandril manner manufacture material means metal Middlesex mode months mould nitrous nitrous acid November 25 obtained oily bodies operation palm oil passing Patent for Improvements Patent granted pipe piston placed plaintiff plane presents produced pump punches purpose quantity Rubery screw threads Sealed shaft sheet shewn shown side sieves solution specification spindle steam stearic acid substance suitable sulphuric acid surface tallow thereof threads tion top-tips tubes understood upper valve vessel wheels WILLIAM witness whereof workman yarn