Patents for inventions. Abridgments of specifications, Volume 711862 |
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Page 9
... action of fire , while the outer surface was kept wet , until the requi- site degree of suppleness was obtained . The same writer informs us that the practice of stoving was retained in the royal dockyards until 1736. ] A.D. 1721 ...
... action of fire , while the outer surface was kept wet , until the requi- site degree of suppleness was obtained . The same writer informs us that the practice of stoving was retained in the royal dockyards until 1736. ] A.D. 1721 ...
Page 37
... action of an instrument constructed with oblique vanes , and towed behind the vessel . The rotary motion of this instrument is communicated to the rope by which it is towed , and thus , by the intervention of suitable gear , to the pump ...
... action of an instrument constructed with oblique vanes , and towed behind the vessel . The rotary motion of this instrument is communicated to the rope by which it is towed , and thus , by the intervention of suitable gear , to the pump ...
Page 50
... action by the libration of a weight , " the inventors give additional assistance by placing springs to react upon such part of the handle or arm as may be most convenient . [ Printed , 6d . Drawings . Referred to in Rolls Chapel Reports ...
... action by the libration of a weight , " the inventors give additional assistance by placing springs to react upon such part of the handle or arm as may be most convenient . [ Printed , 6d . Drawings . Referred to in Rolls Chapel Reports ...
Page 55
... action of these elevated screws , gradually raised . " 66 " When the shoals and difficulties in a river are so great in 66 places that the lightners cannot enable the loaded vessel to pass , " he proposes to sink some " moveable weirs ...
... action of these elevated screws , gradually raised . " 66 " When the shoals and difficulties in a river are so great in 66 places that the lightners cannot enable the loaded vessel to pass , " he proposes to sink some " moveable weirs ...
Page 56
... action of a lever , thus giving them as much elevation or depression as may be necessary . 66 [ Printed , 5d . Drawings . ] A.D. 1812 , April 21. - No 3556 . BLUNT , CHARLES FLY . - The " invention consists in the " arrangement and ...
... action of a lever , thus giving them as much elevation or depression as may be necessary . 66 [ Printed , 5d . Drawings . ] A.D. 1812 , April 21. - No 3556 . BLUNT , CHARLES FLY . - The " invention consists in the " arrangement and ...
Expressions et termes fréquents
66 Printed angle iron apparatus application arrangement attached bars beams boat boilers bolts bottom bulkheads buoyancy caisson capstan carriage caulking centre chain chain pump chamber compartments connected construction copper covering curved cylinder deck diagonal Drawings edges employed engine fastened fitted fixed flanges floating frame groove gunwale gutta percha holes hollow horizontal hull improvements consist india-rubber inner invention consists invention relates inventor iron ships joints keel keelson length London Journal Newton's longitudinal lower manner masts material means metal mode motion naphtha ordinary outer paddle wheels pass Patent Journal pieces pipe piston placed planking pontoon propeller protection pumps purpose Repertory of Arts ribs rivetted rollers Rolls Chapel Reports rope rudder screw secured shaft sheathing sheets ship or vessel ship's ships and vessels side space steam stern post suitable surface thickness timber transverse treenails tubes upper valve ventilating vertical water-tight wood wrought iron zinc
Fréquemment cités
Page xx - And in mine own time the shape of our English ships hath been greatly bettered. It is not long since the striking of the topmast (a wonderful ease to great ships, both at sea and in...
Page 1 - French, encountering the Wonder of the World, she so warmly plied the French admiral, that she forced him out of his three-decked wooden castle, and chasing the Royal Sun before her, forced her to fly for shelter among the rocks, where she became a prey to lesser vessels that reduced her to ashes. At length, leaky and defective herself with age, she was laid up at Chatham, in order to be rebuilt ; but, being set on fire by negligence, she was...
Page 93 - ... and that quality of zinc, known in England as ' foreign zinc," and melt them together in the usual manner in any...
Page 93 - I take that quality of copper known in the trade by the appellation of ' best selected copper,' and that quality of zinc, known in England as
Page xxi - ... nor stoop upon a wind, by which the breaking loose of our ordnance, or the not use of them, with many other discommodities, are avoided.
Page 620 - NAVAL ARCHITECTURE; Or, the RUDIMENTS and RULES of SHIP BUILDING : exemplified in a SERIES of DRAUGHTS and PLANS ; with Observations tending to the further Improvement of that important Art.
Page 27 - Birmingham, gentleman : of an invention of a compound metal capable of being forged when red hot, or when cold more fit for the making of bolts, nails, and sheathing for ships, than any metals heretofore used or applied for those purposes, and also for various other purposes where other metals have been used or applied.