Journal of the Franklin InstituteFranklin Institute, 1853 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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Results 1-5 of 92
Page 19
... beam . My invention further consists in a method of working the trap - boards , which is at once simple and certain , and which is carried into effect by cheap and durable mechanism . " Claim " Having thus described my improved loom for ...
... beam . My invention further consists in a method of working the trap - boards , which is at once simple and certain , and which is carried into effect by cheap and durable mechanism . " Claim " Having thus described my improved loom for ...
Page 32
... Beam on deck , extreme , Depth below main deck , Depth below spar deck , Burthen , Mean draft of water on leaving port , " " arriving at port , Average draft for the voyage , Immersed amidship section at 19 feet draft , Displacement at ...
... Beam on deck , extreme , Depth below main deck , Depth below spar deck , Burthen , Mean draft of water on leaving port , " " arriving at port , Average draft for the voyage , Immersed amidship section at 19 feet draft , Displacement at ...
Page 49
... beam measured at the points of equal distance between the mid- ship and either end ; unless the centre of gravity by means of heavy bal- last , as lead , be made to descend proportionally with any addition to the depth of the keel ...
... beam measured at the points of equal distance between the mid- ship and either end ; unless the centre of gravity by means of heavy bal- last , as lead , be made to descend proportionally with any addition to the depth of the keel ...
Page 51
... beam of the model Q , taken as in the model O. It is seen in this instance , that the depth from I to K , is less than in No. 2 ; therefore the bottom may be preserved flat at the midship , with a straight or curved bracket , as it were ...
... beam of the model Q , taken as in the model O. It is seen in this instance , that the depth from I to K , is less than in No. 2 ; therefore the bottom may be preserved flat at the midship , with a straight or curved bracket , as it were ...
Page 52
... beam ( see diagram R , in Experiment 83 ) , in which the straight lines A B , D F , denote them ; but they being drawn on the scale of -inch to 1 inch , the average of the two , when doubled , will make it in the -inch scale , as the ...
... beam ( see diagram R , in Experiment 83 ) , in which the straight lines A B , D F , denote them ; but they being drawn on the scale of -inch to 1 inch , the average of the two , when doubled , will make it in the -inch scale , as the ...
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acid alumina apparatus applied arrangement Assignor axle beam blast boiler carbon carbonic acid cast iron cause cent centre centum chamber Claim.-"What I claim coal colors combination condensation connexion construction cutter cylinder diameter effect engine equivalent evaporated experiments feet fire box flues frame Franklin Institute furnace fusel oil gases glass heating surface hour hydrochloric acid Improvement increase india rubber indicator diagrams invention consists Journal length letters patent lever locomotive machine machinery manner manufacture means mechanical metal miles minute mode motion mould nitric acid obtained operation oxide pass patent Pennsylvania Philadelphia pipe piston pitch placed plate portion pounds present pressure produced proportion purpose quantity railway rollers screw shaft side silica slide speed spring square inch steam Stove stroke substantially as described temperature tion train tubes valve vertical vessel weight wheel wrought iron York