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 10
... employed for obtaining that drag , by the friction and adhesion of rubbing surfaces , are well understood by persons conversant with the above - mentioned processes as performed by the usual machines . For instance , when a moveable or ...
... employed for obtaining that drag , by the friction and adhesion of rubbing surfaces , are well understood by persons conversant with the above - mentioned processes as performed by the usual machines . For instance , when a moveable or ...
Seite 23
... employed , and as such covered yarn will be coarser than what is ordinarily employed , ( excepting in some cases where thick yarns , threads , or cords have before been used , ) I employ machinery of proportionably coarser guage ; and ...
... employed , and as such covered yarn will be coarser than what is ordinarily employed , ( excepting in some cases where thick yarns , threads , or cords have before been used , ) I employ machinery of proportionably coarser guage ; and ...
Seite 224
... employed with brushes , sponges , or other suitable materials or instruments capable of holding spirits , the said instruments or materials being previously dipped into naptha , spirits of nitre , spirits of wine , or spirits of ...
... employed with brushes , sponges , or other suitable materials or instruments capable of holding spirits , the said instruments or materials being previously dipped into naptha , spirits of nitre , spirits of wine , or spirits of ...
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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