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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Page 2
... separate expan- sion valve . The diagrams , fig . 5 , may be referred to as examples of wire - drawing by the link . They were taken nearly consecutively with one opening of the regulator ; and it is clear that the steam attained fully ...
... separate expan- sion valve . The diagrams , fig . 5 , may be referred to as examples of wire - drawing by the link . They were taken nearly consecutively with one opening of the regulator ; and it is clear that the steam attained fully ...
Page 14
... separately . CERTIFICATES . Lahaye's Patent Brake has been in operation upon the passenger trains of the Phila- delphia and Reading Railroad for several months past . It has worked to our satisfaction , has caused no expense for repairs ...
... separately . CERTIFICATES . Lahaye's Patent Brake has been in operation upon the passenger trains of the Phila- delphia and Reading Railroad for several months past . It has worked to our satisfaction , has caused no expense for repairs ...
Page 19
... , while the article is being shaped , and to separate the two halves of the groove , to allow the finished article to drop out . " I also claim the combination of the divided shaping American Patents which issued in November , 1852 . 19.
... , while the article is being shaped , and to separate the two halves of the groove , to allow the finished article to drop out . " I also claim the combination of the divided shaping American Patents which issued in November , 1852 . 19.
Page 20
... separate or disentangle the seeds to be sown , immediately previous to the disposition thereof in the furrow , as set forth . " 42. For an Improved Sash Stopper and Fustener ; J. B. S. Hadaway , East Weymouth , Massachusetts . " The ...
... separate or disentangle the seeds to be sown , immediately previous to the disposition thereof in the furrow , as set forth . " 42. For an Improved Sash Stopper and Fustener ; J. B. S. Hadaway , East Weymouth , Massachusetts . " The ...
Page 21
... separate ar- rangement , whilst in motion , for the purpose of relieving the machine from overcoming the inertia , in moving the bed from a state of rest , the power to complete its motion being applied near the termination of its ...
... separate ar- rangement , whilst in motion , for the purpose of relieving the machine from overcoming the inertia , in moving the bed from a state of rest , the power to complete its motion being applied near the termination of its ...
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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 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 heating surface hour hydrochloric acid Improvement increase india rubber indicator diagrams invention consists Journal length letters patent lever locomotive machine machinery magnesia manner manufacture Mean effective pressure 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