The new dominion. [volume] (Morgantown, W. Va.) 1876-1904, 1903-03-25
The NRV MACHINES.
Glass Making to be Revolution
lied by Them.


Brought Them to Perfection-Facto-
rjes ts he RemodeIed - Extreme
rn
oap"o'' " "pe'a'i"s "iaoe AAa''
Much Cheaper and Much Better Than
Made rndor Former Copdittons-
"orAmen seeing luminous rrepara'
tons to Sup0lant Them.
Tho nov machine for blasting min.
a.. s,iass ashtah 5000 - 80
nonnca ~ 10 ! snocass e a,so ga -
10 a ,,,arya1 80 ei,,,r,l;,itv rho
ars ~ Tho natants tha W,ndo.s c,as.
Machioe comnany neoan avnar,,oan+s
inc with This roacbioe ahnnt sayen
yesrs aoo. Owing tn tts natnra av-
tranaa care had r. he takan 81 tho
conetrnction work ~ nrayent tho da.
tails becomjny nublic and II il tn this
that is ascribed tho disconrao,ny 70.
norts reoardino the nachina whieh
carna ont AZ vor,o,s tin,os Mt m
III very recantlu was ~ a,nouncad
that tho machine had baan narfecfad
and this was moi untii afta, tba s,,r.
estimated in the neiobhorbood ~
s700 200 had been eynended
Tbree styles ~ machines how. hoon
given a Thorough TESTING ono "a on
Grated nv steam anothar bv hudranlic
nressure and the third nv alactricItv
and II is tho latter machina that vii,
no installed In tho various nIants ~
the American Window class ,,omna.
nv ae ~ bae baar fo,nd ~ o,;va a.
hettar rasnIts than eithar ~ The othar
two
Tn tho furnaces nsed hv tho nom
machine there will he M ring holes or
round furnace fronts Instead tho
face of the tank will he STRAIGHT With
souare oneninus like those ~ the
BEATING or nnddlina furnace - 49,
modern iron nlants connto,wai,ht
ladle Is an arranged that hv tha 80
inc of a lever n drons int tha ,,,.
mace and takes from n tho n,oner
amaunt 81 moltan glass which y
conveys tn what ia known as tho
blowing not This NOT IL ahort "a
feet from the furnace and il difrarent
lin CONSTRUCTION from the not now
used. After the glass is nt.cad in tho
not, IL goes tbrouoh the nrocess NJ ha.
inc refined. nlaned and annea1e, ana
Ia then taken mn nv ths aloc,ricallv-
onerated blow nine
IT. Is the blnw nine whicb 10 tho
nrincinal mart Of the naw nachina r.
Is SUSPENDED in q structure hniIt ~
steel tIlbing, arranged sonara and is az
ih.ph az is waoted part ~ tho str,,c-
tnre fs devica which worLs son,o-
what IN the nlan ~ an alevator ord
IL is from this that the hlow nina il
suspended and throuoh which a cpl;ns
der Of glass as long a. On foot can ho
blown. nv the eyistinu hand nrocaSs
lcvlinders onlv Ave or siy foot lap,, s 90 =
be blown.
| Through the blow nine ia SAINT air
from an electricallv.nnarated nnmn
and the moment the oiass 10 otharad
on the end of the nine tho nnnnn no.
lgins work oradualiv hlowino . hnhb1o
as the GLASS ia witbdrawn fro - ~
not. After a considerahla n,rtfon ~
the glass il withdrawn tho nina is a,y.
on ouick null TINS formina III nsot
NJ the cylinder Tbis nocL l. o,,iol,1n
enclosed in a water iackat lono ann,,nI
to he cooled hnt dnrino al, ,hi no rs
cess the glass is heing drawn frnn, the
+ NOT and tho blow,no navor ooosoa
The water iacLots bordon tho o,,
and If, 10 kent, cool NV tho rnsh 80 ~,
Iuntil tha cvlinder hos hoon h,osna -
the desired lengtb tho eIa,ator-1,,1,
arro ,aa,,o,+ ~, W. y
ward rha ion of rho strnotnra e Dr. ~
i, the lower end of the cvlindar ;s nay a'
Withdrawn comnlets,v from tba 49, NJ,
and when tho cvlindsr hos atta;n po'
the nrnner length IL 10 o,iois,u $500
+ Tins leaving the molten alass y, ~
lower end dron back int the VT VIZ
Here is whore q considerahlo wasta e. ~,
countered in tho nro0ant ,,roonn. :,
lovercome az nv an automatic orran,a
J ment in connection with ~ -. o.
GLASS in ~ is Lont wv w. - ' ~ poo VI.
heat and interminoles with III tha p' uav.
mass nlaced in if WIN ''e neA'
After tho Iower o,d hoe hoo, s,o..
cd off the cylinder H. nIooaa ~. :
nborse, or hlock re- wood and ;s ~
orao,rod aT - "ovu auu 70 Vneu
automatic announcement " az -
ready m mt tbro,,,h ~ -, s
nrocess If cnttina anS eot,as se,nh
The an,ire mschanisr, - a n.s, 1u," ~
LAYERS that 90 o',nnaa,a - ~, oiI'u ~
alactr;c machinarv and :, 49, .ns
} thot ono nan ,,tI nu ~ eeoina,eu
holner CON ororata 49, 80 sa ~ u
cnines u 0ne ma
Tba olass m.dahv tho .,...
nrononnced 81 insn;,o, vu ho. .1a.nines -
than thatnrodncad 10y h osoSo, quailes
The entire cv,indar e said t ~ W. r.
eoual tbicLness IN anarn s ,a., w oe VI
as thin as nsnar has go ta pa auu gas gas
IL will stand nnnsno, hanai' aue '"ao
an instance dnr,n raaon "a az
tion of ono ~ tha n.aht uoo"' e eAnaoi
in onsratinn LII, as n'nes a'ieauy
inch ,vida s.os ont r.. oae 'oulou VI an
inna IN M a'1 . ~, ,iou q sneec i4lo'
fore accnn,nl;s aa ~, "essi pe-
tho strin w tY u;o, nd' ~ a Az.
hrear b,t 49, co,,,a 1891 IN s ~ a'u noI
nha ,on oaD tJa'u o9 ualuieu naucn
alasticitu i,n np, "a - . .,, VI .ne
nachino pa Wy ~ e'ao' ny Dhe
Tha d;fro,,u 49,.
inc - u,au ~ -. ~ oue ooso Vi max
hand hlow,na - ,aa uao,'' ass !, auu oy
viii ,ano,,,ien,,o 10 's,. anu 10 ~na'
The c5,st ~ - 20 W e'ass o1s'uess'
mad. nv hand t1,'s.,' 80 " e."Ss
about - cants IT, IS .'''.i ,,. a.
nsa ~ ,ha naohta mi ",.n 'ae
can 49, , 80" w es. We a""uV II
| o."'S' 'eNS 'Adh 'ht' nltn, fcfndps