Journal of the Franklin Institute, Band 138Elsevier, 1894 Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-59. |
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Seite 17
... effects of flexure due to want of rigidity , and twist or other distortion due to the manner of support . To sum up briefly , the principal advantages which the method seems to possess are : ( 1 ) Possibility of producing one edge , and ...
... effects of flexure due to want of rigidity , and twist or other distortion due to the manner of support . To sum up briefly , the principal advantages which the method seems to possess are : ( 1 ) Possibility of producing one edge , and ...
Seite 35
... effect at different parts of the stroke . He then devised his parallel motion ; also the arrangement of cross - head and guides now universally used . He also pat- ented the poppet - valve ; also a revolution counter ; the pen- dulum ...
... effect at different parts of the stroke . He then devised his parallel motion ; also the arrangement of cross - head and guides now universally used . He also pat- ented the poppet - valve ; also a revolution counter ; the pen- dulum ...
Seite 37
... effects , and it is rare to - day that we find any large engines that throttle their steam , as large engines are ... effect of cylinder con- densation was to bring about a waste of steam ; so that , for every different engine running ...
... effects , and it is rare to - day that we find any large engines that throttle their steam , as large engines are ... effect of cylinder con- densation was to bring about a waste of steam ; so that , for every different engine running ...
Seite 38
... effect in the case of the locomotive . There are several who claim to be entitled to the credit of first pointing out the fact that cylinder condensation exists , and it is not long since a number of articles appeared in the scientific ...
... effect in the case of the locomotive . There are several who claim to be entitled to the credit of first pointing out the fact that cylinder condensation exists , and it is not long since a number of articles appeared in the scientific ...
Seite 40
... effect , if any , has the piston speed , or the rota- tive speed on the economy of steam ? ( 7 ) Is it better in any given case to adopt a jet , or a sur- face condenser ? ( 8 ) What kind of boilers should be used , and what should be ...
... effect , if any , has the piston speed , or the rota- tive speed on the economy of steam ? ( 7 ) Is it better in any given case to adopt a jet , or a sur- face condenser ? ( 8 ) What kind of boilers should be used , and what should be ...
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Beliebte Passagen
Seite 433 - And, he gave it for his opinion, that, whoever could make two ears of corn, or two blades of grass, to grow upon a spot of ground where only one grew before, would deserve better of mankind, and do more essential service to his country, than the whole race of politicians put together.
Seite 34 - I intend in many cases to employ the expansive force of steam to press on the pistons, or whatever may be used instead of them, in the same manner as the pressure of the atmosphere is now employed in common fire-engines.
Seite 441 - The Government then of the United States can claim no powers which are not granted to it by the Constitution; and the powers actually granted must be such as are expressly given, or given by necessary implication.
Seite 307 - Mendeleeff, which states that the properties of the elements are periodic functions of their atomic weights.
Seite 443 - Any person who has invented or discovered any new and useful art, machine, manufacture, or composition of matter...
Seite 356 - With the standards of the people plunging through the thunder-storm; Till the war-drum throbbed no longer, and the battle flags were furled In the Parliament of man, the Federation of the world.
Seite 439 - Provided also, and be it declared and enacted, That any declaration before mentioned shall not extend to any letters patents and grants of privilege for the term of fourteen years or under, hereafter to be' made, of the sole working or making of any manner of new manufactures within this realm...
Seite 440 - ... any manner of new manufactures within this realm to the true and first inventor and inventors of such manufactures, which others at the time of making such Letters...
Seite 440 - ... and grants shall not use, so as also they be not contrary to the law nor mischievous to the state, by raising prices of commodities at home, or hurt of trade, or generally inconvenient, the said fourteen years to be accounted from the date of the first letters...
Seite 443 - ... not patented or described in any printed publication in this or any foreign country before his invention thereof, or more than two years prior to his application, and not in public use or on sale in this country for more than two years prior to his application, unless the same is proved to have been abandoned, may, upon payment of the fees required by law and other due proceedings had.