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] |
From inside the book
Results 1-5 of 100
Page 16
... screw within the body or interior of the box , in combination with so applying it to one head of the box , and to the platen , that by its revolution in one direction , the platen will be drawn towards the said end of the box , all ...
... screw within the body or interior of the box , in combination with so applying it to one head of the box , and to the platen , that by its revolution in one direction , the platen will be drawn towards the said end of the box , all ...
Page 30
... Screw Driver ; Jacob W. Switzer , Basil , Ohio . " The nature of my invention consists in combining with the ordinary brace and bit stock a self holding screw driver , constructed substantially in the manner as hereinafter described ...
... Screw Driver ; Jacob W. Switzer , Basil , Ohio . " The nature of my invention consists in combining with the ordinary brace and bit stock a self holding screw driver , constructed substantially in the manner as hereinafter described ...
Page 31
... Screws , & c .; Cullen Whipple , Assignor to the New England Screw Company , Providence , Rhode Island . Claim " Having described my improved machinery for the manufacture of screws , what I claim therein as new is , 1st , The feeder ...
... Screws , & c .; Cullen Whipple , Assignor to the New England Screw Company , Providence , Rhode Island . Claim " Having described my improved machinery for the manufacture of screws , what I claim therein as new is , 1st , The feeder ...
Page 54
... screw steam - ship , drawing 17 feet 7 inches forward , and 20 feet 4 inches aft , propelled by a powerful screw of 18 feet diameter , with a pitch of 20 feet 6 inches , was the astonishment of all the captains and crews of the numerous ...
... screw steam - ship , drawing 17 feet 7 inches forward , and 20 feet 4 inches aft , propelled by a powerful screw of 18 feet diameter , with a pitch of 20 feet 6 inches , was the astonishment of all the captains and crews of the numerous ...
Page 72
... screw ; each half of the box , D D , having part of the screw cut on its end . F is another screw fitting into the aperture , G , so that the axle can be oiled without taking off the wheel , it being only necessary to take out the screw ...
... screw ; each half of the box , D D , having part of the screw cut on its end . F is another screw fitting into the aperture , G , so that the axle can be oiled without taking off the wheel , it being only necessary to take out the screw ...
Other editions - View all
Common terms and phrases
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