Journal of the Franklin InstituteVols. 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 1
The losses are of course greater at the low speeds ; but even then , in the 1st notch , which is the only notch employed at very low speeds , the loss does not amount to 1 lb. per inch . The 3d and 5th notches are employed only at ...
The losses are of course greater at the low speeds ; but even then , in the 1st notch , which is the only notch employed at very low speeds , the loss does not amount to 1 lb. per inch . The 3d and 5th notches are employed only at ...
Page 2
This shaded area , D , amounts exactly to a mean loss upon the whole stroke of one pound per square inch , by wire - drawing , under high expansion . For the 1st and 3d notches , the amount of loss by wire - drawing must obviously be ...
This shaded area , D , amounts exactly to a mean loss upon the whole stroke of one pound per square inch , by wire - drawing , under high expansion . For the 1st and 3d notches , the amount of loss by wire - drawing must obviously be ...
Page 4
The amount of this is very various , and it depends also on circumstances for which the Jink - motion is not responsible ; such as a deficiency of inside lead ( which is regulated by the lap ) , small ports , a small blast - orifice ...
The amount of this is very various , and it depends also on circumstances for which the Jink - motion is not responsible ; such as a deficiency of inside lead ( which is regulated by the lap ) , small ports , a small blast - orifice ...
Page 10
... the loss by imperfect exhaust causes a large increase of consumption per horse power per hour , of from 33 to 12 per cent . , according to the amount of admission . With steam ports of about 1th , and blast orifices 4th of the ...
... the loss by imperfect exhaust causes a large increase of consumption per horse power per hour , of from 33 to 12 per cent . , according to the amount of admission . With steam ports of about 1th , and blast orifices 4th of the ...
Page 57
... for six months from the date of the petition , be used and published without prejudice to any letters patent to be granted for the same . The entire expense of this proceeding , including agency , fees , & c . , will probably amount ...
... for six months from the date of the petition , be used and published without prejudice to any letters patent to be granted for the same . The entire expense of this proceeding , including agency , fees , & c . , will probably amount ...
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