Enter a name, company, place or keywords to search across this item. Then click "Search" (or hit Enter).
Collection: Books and Periodicals > Mining & Scientific Press
Volume 24 (1872) (424 pages)

Copy the Page Text to the Clipboard

Show the Page Image

Show the Image Page Text


More Information About this Image

Get a Citation for Page or Image - Copy to the Clipboard

Go to the Previous Page (or Left Arrow key)

Go to the Next Page (or Right Arrow key)
Page: of 424

SD,
i
A
BY DEWEY «& Co.,
Patent Selleltors.
«€
J
a .
NDUSTRIAL PROGRESS,
inent TONS,
SATURDAY, MARCH 23, 1872,
VOLUME XXIV.
Number 12,
Pelton’s Improved Horse-Power.
Onr illustration represents an improved
horse-power which combines strength,
compactness, a large wearing surface and
consequent dnrahility. It consists of two
sets of triple gears, one arranged ahove
the other, both of them driven hy the
same master-wheel. A case or hoxing of
novel construction and application covers
the gearing or moving parts, which protects the power from dust and foreign
bodics and men from danger of accident.
A represents the bed-frame upon which
the horsepower is secured. Tho annular
metal hase plate is properly secured upon
the frame A, and has a raised outer rim or
vertical flange, C, which is formed into
alternate raises and depressions, making
the lower half or section of a circular hox.
The douhle set of triple gears are arranged inside of this section of the box, the
two sets heing arranged in alternation,
and each of the six-toothed whecls engaging with the centre pinion which is
made witb a suflicent face to admit the
engagement of hoth sets of triple gears.
The horizontal bevel wheel is driven by
the centre pinion heing socnrod to the
lower end of the same shaft, aud it in turn . ’
drives the tumbling-rod. Nis the upper
half of the cirenlar caso, inside of which
the train of gears is placed, and it is arranged with a downward projecting flange,
O, which is also provided with alternate
raises and depressions corresponding to
thoso on the lower half, so that when the
two flanges are placed together the projections will interlock and forma snuglyfitting side to the case, so as to resist the
torsion conseqnent on the application of
the power. The upper section of the hox,
Ny, is also annnlar, and recesses are made in
the proper position around its innor edge,
through which the pinions pass, so as to
stand above the npper face of the npper
section, NV.
A raised ring is securcd around the
inner edge and ahove the circular opening
in the upper section, NV, being secured to it
by flanges which project downward so as
to leave sufficient space above the ,recess
to allow the master-pinions to project
above the case or box. The journals on
the npper end of the vertical shafts which
carry the double set of triple gears, hear
and are supported in the holes in this
ring, while the journal of the shaft wbich
carries the center pinion hears in the cross
bar below. Tho master-wheel, U, is an
annular one witb internal gears. In order
to protect the gearing inside of tho box, a
cap or cover, V, is secured upon the raised
ring, thus entirely concealing tbe operating
parts, and preventing the master-wbeel
from being lifted or displaced hy any
means.
The four levers, z, to which tbe borses
are attached, are secured to tbe masterwheel by means of a hook or curved bar,
Y, which is secured to the end of
each lever so that
extend beyond tbe in a end and
z, are mado through the upper face of the
master-wheel, parallel with its rim, and
the hooks, ¥, inserted hy clevating the
outer ond of the lever until the end of the
book enters tho slot, z. The lever when
depressed will then he supported upon the
mastor-wheel hy the hinding of the hooks
upon the under side of the wheel. The
braces, e, are provided at ono end with a
similar hook which is inserted into tbe slots,
2’, in the vertical rim of the annnlar masterwheel in tbe same manner as that of the
levers. The outer extremity of the hraces,
e, are secured to the levers near their
outer ends hy a loose joint.
By this manner of arranging and applying the triplo gears, a large amount of
wearing surfaco is secured, and the strain
is distrihnted more evenly, thus insuring
durability and strength, while the entire
machine is at the same time in a compact
and convenient form.
The arrangement of the box or incloscogs bright and smeoth, owing to the great
extent of hearing surface. This invention
was patented throngh the Sorentrric
Press Agency hy Samuel Pelten, of
Marysville, Cal., who may be addressed
at that place for further information.
2: am oo
The Mining Incorporation Bill.
TYhe ‘‘ Mining Corporation Bill,” one of
the most important that has come hefore
the Legislature this session, passed the
Senate after a determined opposition, on
the 19tb inst. It provides that one-half
of the stockholders of a company may call
a general meeting at any time, and that
two-thirds of all the stock may remove trustees and appoint new ones in their stead.
One-third of the stockholders may call
for a statement of the affairs of the company. The provisions of the hiil will do
much to secure persons of small means in
holding mining stocks, but would bave
ing case is at once economical and convenient. While it not only protects the gearing itself from injury, it completely obviates any liability of accident to lifo or limb,
which the ordinary open borse-power is
apt to occasion. It also excludes dust and
dirt from tho mazhinery, so tbat it will not
be necessary to be continually cleaning
the journals from tbe accumulatiou of
gummy or otber matter, thus saving oil
and time, while the macbine willrun much
easier on acconnt of its keeping clean.
Tho device for attaching tbe levers and
braces is especially useful, as it will allow
of all neccessary changes in tbe elevation
ofthe outer extremities of the levers, witbout
in any way affecting the attachment; while
it at the same time provides a strong, simple and convenient means of attaching
these pieces to the horse-power. Ovwing to the extended surface of the journals tho power only needs oiling once a
day. The construction of this power is
such that, as willbe evidont to any one
familiar witb this class of machines,
from 25 to 50 per ceut. more power can be
gained with the same steam than any other
tbe hook sball. horse-power will furnish, and it will take
use in driving a. mines whose interests they were supposed at least 30 days’
S,PELT ON
PATS FEBR, 6.1872
a Vv g
heen still hetter if a simple majority of
the stockholders had the power to remove
trustees when desirable. Heretofore the
trustees of mining companies have been
elected for one year, and having complete
control, did pretty mucb as they pleased
without regard to the wishes of the stockbolders.
Tbere has long been a necessity of a law
of this kind, and many a man who bas
beon fleeced of hard earnings by the manipulations of stock by trustees will beglad
to know that people are now to have some
protection. Mines bave been run in the
interost of trustees and not for the benefit
of the parties who pay the assessments
and furnish the money. The stocks are
‘pulled and beared” by parties on the
‘¢ inside” without any apparent relation to
the actual value of the mines themselves.
A mine may run up, according to the value
of its stock from $100,000 to $3,000,000
during a year, and yet he actually worth
no more at the end than at the beginning.
Another great evil has heen that the trustees have frequently used the funds of the
company at different times for the purpose
of manipulating the stock of the very
line with the lever. Holes or slots, . tbreshing macbineto get tbe master piston . to uphold.
As the means of carrying on the business of mining is most conveniently done
hy means of incorporated companies, that
great interest should be as properly protected as pessiblo, and in no way can it be
done better than hy restraining the acts of
unreliable trustees, and allowing the real
owners of mines a voice in the affairs of
the company they support. The bill as
passed will prove of great value to all who
are interested in mining operations and
cause a reform in many practices which
have heretofore been indulged in to the
detriment of parties huying mining stock
as a legitimate investment.
oe oe
State Geological Survey.
The hill providing for the continuance
of the State Geological Survey and appropriating $2,000 per month to defray expenses, bas been signed by the Governor,
and that necessary and highly useful work
will now go on towards completion. The
leading papers of the State bave advocated
the cause of the Survey strenuonsly, and
although considerable opposition bas heen
manifested by a few non-progressive members of the community and those who have
no desire to promote the cause of science,
we are pleased to see that the memhers of
the Legislature and the Governor have
been fully awake to the interests of the
State in taking the neccessary steps to ensure its successful opcration. We have
already given a description of the work that
has been accomplished by Prof. Whitney
and his able corps of assistants, and that
which it proposes to do, If the maps and
hooks that have been, and will be, issued
by the Survey were in such places as to be
convenient to the miners throughout the
State, for reference, that partieular class
of men, who represent a large and growing interest, would be materially benefitted, But not only to them, but to the
farmers, and in fact all classes of our
community will the advantage of the work
accomplished, accrue. The #ulletin pnts
forth a very good suggestion that the Geologist ought to be authorized to forward
copies of the books to learned societies in
America and Europe, and ,to the leading
libraries in this State and elsewhere.
This would not only bring credit upon the
people of this Coast as an enlightened and
progressive community, but the exchanges we would he likely to receive would
be of great use to us. We hope shortly to
hear of the completion of the maps which
are in hand at the office of the Survey, and
congratulate not only Professor Whitney,
but the people of the State of California,
that this most necessary measure is now
sure of completion.
Toe Commerce oF THE Wortp.—The
aggregate international commerce of the
world, at the present time, is estimated at
$9,237,000,000 in value. Of this large
amonnt Great Britain, mainly througb her
subsidized steamship lines, is able to control within a fraction of $3,000,000,000—
or nearly one-third of the entire world’s
commerce. It behoves the United States
to be actively in earnest, in reconstructing
ber commercial marine.