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Collection: Books and Periodicals > Mining & Scientific Press
Volume 35 (1877) (426 pages)

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Page: of 426

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An Illustrated Journal of Mining, Popular Science and General Neve.
Br DOEWILY & CO.,
Patent Solicitors, SAN FRANCISCO, SATURDAY, JULY 28, 1877,
VOLUME AXAV.
€ Number 4,
Notices of Recent Patents.
Among the patents recently obtained through
Dewey & Co.’s Screntiric Press American and
Forcign Patent Agency, the following are worthy
of meution:
Coat Evevator.--John A. Woodward, S. F.
This invention relates to on improved machine for unloading cargoos of coal and other
similar substances from the holds of ships and
at the samo time screening the coal and delivering it into carts upon the wharf. The machine
is constructed upon the elevator plan and is
made in two parts, each of which is portable, so
that the machine can be easily moved from
place to place and adjusted to the location and
pecubar surroundings of the vessel. One of
theso parts is supported on the vessel which is
to be unloaded, and consists of the frame work
around which the endless chain travels, while
the other part supported upon the wharf consists of the reservoir or hopper into which the
screened coal is dumped by the elevator buckets and from which it is delivered into tbe carts,
The operation of the machine is as follows:
The upright frame is lowered down the hatchway of the vessel hy means of a shaft, pinions,
and rack until a semi-circular box or trough
rests upon tbe coal in the ship’s hold, where it is
held by a ratchet and pawl. Power is then applied to the driving shaft and the endless belt
with its buckets is set in notion. The coal is
shoveled into the box or trough, from which
it is taken by the buckets and carried up over
tho frame and cast upon the screen. The screenings or fine coal pass through the perforations
in the plate and are directed by an apron or
shute over the side of the hox upon the wharf,
while the morchantahle pieces of coal fall into
a box or reservoir provided for them.
AQuarRiuM.—Mathew Palen and Daniel Sexton, San Bernardino. This invention consists
in constructing aquariums in such a manner
that a portion of the water can be raised into a
chamber which extends above the level of the
water in the main tank and sustained there hy
atmospherio pressure so that the fish in the
aquarium can pass from the main tank into this
elevated chamber and back again at will. This
invention can be applied in a variety of ways, so
as to produce mysterious and illusory effects,
The Mechanics’ Institute Fair.
Arrangements are heing perfected in all the
departments of the Mechanics’ Institute Exhibition, Workmen are overhauling the building and goods are coming in rapidly. Unusual
demands for space have been made. To relieve the pressure an addition of 100x100 feet
will he made on the east side of the Market
street end of the structure. Workmenare now
engaged in takiny the seats out of the pavilion
and otherwise preparing it for the reception of
goods, The garden will be adorned with new
features, principally in the matter of rockeries
and a waterfall, An addition will he made to
thelarge fountain in the center uf the main
building, aud in the tank or hasin thus added
will float workiug models of niouitors and other
vessels of war. ‘hese will be from Mure 1sJand. The exhihits from the Mastern States
will be much larger than usual, and will iuciude
several that attracted attentiun at the Centennial.
ira H. Chapman, for many years au engineer
of the fire department, has been appointed Superintendent of the engine department.
Superintendent Gihnore is at the pavilion
locating the ditferent exhihits. The large
paiuting for the south end of the gardeu has
boeu completed and is spoken of as very handsome, Altogether the prospect is good for a
mnch hetter exhibition than ever before,
An advance edition of the Mecuanics’ Farr
Day, to he published by Dewey & Co. during
the fair, will he issued next week,
Tue latest war news is to the effect that Ingland is becoming very restive on account of
Sussian success, and intervention is threatened,
Diagonal Planing and Polishing Machine.
In establishments whoro cottage and chamher
furniture is madothere are several kinds of planing required. First, common surfacing or
thicknessing of lumber for inside work, Second,
smooth planing of panels, and otber outsido
surfaces. Third, smoothing of door and similar
frame work parts, after they are made up,
In ea penier and joiners’ shops the same
work have to be done; 50, also, in classes 0:
planing, tootb planing, scraping and sand-papering, in the cases referred to, and produces
the hest quality of surface for about the saine
amount as common machino surfacing costs.
Several months of successful use in the hest
walnut furniture factories in New York City,
has decided that it is perfect for tho uscs for
which it is intended. .
A glance at the euts will show that in its entirety, it is a diagonal planing and polishing
machine, the component parts of which are, a
Woodworth planer of ordinary type, with the
cylinder so constructed that its position may be
NORRIS DIAGONAL PLANER FOR HBAVY SURFACING.
the mauufacture of cabinet organs; in building
railroad and strect passenger cars; the inside
finish of vessels; some agricultural iunplements;
wagons and a large list of other articles.
The common planing is usually done with ordinary planing machines; the smooth planing
with panel planers and hand planes; _ the
changed at will, from its usnal one of square
across, to diagonally, or vive revsa ; and a revolving disk sand-paper polishiug machine, all
constructed so as to he worked scparately or conjointly, as necessity requires. It has various
rates of feed adapted to the differeut kinds of
work it does, % ¢., heavy fast surfaciug, smooth
smoothing of doors and frames with hand ; planiug, planing and polishing, or planing aloue,
NORRIS DIAGONAL PLANER FOR FINISHING AND POLISHING.
planes, tooth planes, scrapers and saud-paper.
The two latter methods involve hard labor,
skill, time, and consequently great expcnse,
proportioned to the nicety of the snrface obtained, hut in all cases great, even when the
work is poorly done.
We illustrate herewith a new machino which,
while itis one of the hest staudard surfacers,
also does away with the necessity for hand
For surfacing of rongh lumher the cylinder
is used square across, the polisher discounected,
and the machine used exactly like ordinary
planers.’
For smooth planing and planing of framed
articles, the cylinder is used diagonally, with
the appropriate rate of feed,
For planing or polishing of lumber or frame
work, the cylinder is used diagonally and simultaneously with the polisher; in this case, stuff
enters with rough, uneven surfaces, to emerge
planed and polished ready for oil, filling, varnish or paint.
For planing and polishing wide waluut and
other hard wood boards, a reciprocating polisher, or eylinder polisher, is u+ed after it passes
the disk. (It is not sbown in these cuts). In
ordinary doors and frame work the disk works
with the grain. The cost of common surfacing
is the saine as with ordinary planers, that of
smooth planing panels and frame work and
planing and polishing, from tifty te oue bundred per cent. greater.
The machine is the inveution of Mr. Wm. R.
Norris, of Fort Ann, N. Y., well known for
several years past as the introducer and mauufacturer of the diagonal planerand diagonal planing
and polishing machines, to be found in ucarly
all the important door, sasb and blind factorics
of tbe East. What the latter machines do for
door, sash and blind mannfacturers the new
machine is surpassing in the case of furniture
factories and the other trades mentioned. Further informatiou can be obtained by addressing
the inventor and manufacturer, as above.
Items of Interest from the Mines.
Wo give below items of interest from prominent mines, most of which are collated from
letters of the respective Superintendents on file
at the offices in this city:
In the Overman tbe drift which was being
run north on the 1400-fs0t level was extended
21 feet, at which point a eonucetion was made
with the Belcher south drift on the 1600.foot
level. The current of air is very strony, hut
hot; temperature, 105°
The Crown Point compauy are cleaning ont
some of the old drifts ou the 160 and 300-foot
levels, but have not yet reached the point at
which it is believed considerable ore may he
found. ‘They have rented the company’s mill,
the Rhode Island, to Mackay & Fair, at $1,500
per month, 7 ;
The north drift of the Andes is still turning
out some low grade ore, but not enongh to keep
the mill running, so it was compelled to shut
down for the preseut. ’
North drift 1600-foot level of the Mexican
showsa decided improvemeut, being all in nice
vein matter,j with stringers of quartz coming
in.
The Superintendent of the New Coso says:
There has heen marked improvemeut in the
quality and width of ledge in stopes. Since I
wrote last I am taking ont ore superior to any
jyet extracted, with every prospect of contin uance. The uorth drift from foot of winze is
uow in good pay ore, and the quality is improving.
Phey have had to put a blower in the
Panther mine, as the air has heen quite bad.
Men have been compelled to stop sinking
main shaft at the Tybo Con. nine ana timber
the same, the ground growing very hlocky and
soft and dangevons, and they thougbt it hetter
and cheaper to timber to the 7th level at onve
than to partly timber it.
The Ghollar-Potosi turned out last week 521
tons of ore, assaying $22 per ton. ’
,An improvement bas taken place in the
face of south lateral drift 1000-foot level of the
Justice; the width of the vein which produces
the ore is three fect; the whole vein has a more
lively aspect. The upraise and stopes from
each end continue to devclop a body of fair
m lling ore, a.
‘he Ophir is hoisting and shipping the usual
amount of ore to the Winficld mill.
The Eureka Consolidated letter is as follows :
The miue shows decided improvement at all
points at which work is heing done; the fifth
and sixth levels showing great improvement
during the past weck. The third level is still
in hard limestone, but with good indications
for ore in face of drift. Connections have been
made from 70 feet above the fifth level to 100
feet helow the ninth level, a distance of 580
feet, all the way in ore of about the same grade
as that smelted during the last six weeks. The
furnaces have been running well, having produced 328,379 pounds of bullion from 759 tons
of ore during the past week. Everythiug
working well at mines and furnaces.