Mc Graw-Hill Company Inc, New York cents. a copy
11161'1Cd11 Machinis
;;, Reduction in Prices
1 L. \\
i DALTON ,
. 6; Elli. COMBINATION‘
Dalton Combmanon can be u 6.
furnished thh Motor Drive TYPE 3‘
OTHER MACHINES SHOWN HAVE
BEEN REDUCED PROPORTIONATELY
ms'B —6" BENCH
was $ 300. ~ now $ 225.
TYPE'B-4"
DALTON MANUFACTURING commeN
' SOUND BEACHJIONN ' Cabchddress ALEDAL StaWConnJISA'
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Accurate. to meet lb: mod
[vzmu‘ulur manufacturin‘ tr»
quuernema 1MB”, strand and
speedy. Swing: mnc inchn
Made in floor and bench
mmlcla
N. m! {M Mm‘némilows.
VICTOR LATHE COMPANY
151 Lafayette St. NEW 1m
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Iceptive. This is probably the types of bearings and their relation
reason why so little authentic to machine design.
d”? ‘5 a‘fa‘lablc confiemmg the Manufacturers and engineers are in-
plain bearing. Yet thls form 0f vitcd to Submit their bearing prob-
bcarmg ‘5 unlvcr§ally [358d ‘fnd Plays lems to us for Solution. In doing so
a far larger Part "1 engmeermg PmC‘ they will assume no obligation and
rice than any Other fYPC- will receive the benefit of impartial
advice from an engineering organ-
This very general lack of knowledge ization devoted entirely to the in-
has led us to establish an Engineering restigation of bearing problems.
IMPLICITY is often de- Bureau, devoted to the study of all
AMERICAN BROZE CORPORATION
KlégNMWAMO 58mm; 7 '
The wear—resisxing quaiitics of Non- metals. No machine shop scrap of any tion shows it to have a more dense
Gram result from its l’lzym'al proper kind enters into the composition of homogeneous structure than ordinary
ties rather than its chemical composi- Non-Gran. hromes.
"01L The chemical composmon of Son- That is what gives Non-Gran its re-
Thesc physical properties are obtained Gm" apprnximams that of ordgnmy markable resistanc: to wear—as its
bv exclusive methods of foundry prac- bronzn But microscopic “3min”, particles are not torn away bv fric-
tice and the Use of purest virgin tional drag.
Vining-mam) umtmmmwuuuw-u .
Cone Drive One Piece Special Hardened
or Box Section Hca Duty Spindle
Geared Head Apron Bed action Bearings
.In Lzué'ukilg Prcdm'lian and Enduranrr Record: in the flfnnufnrtzlring Shops of the Nation.
THE R. K. LE BLOND MACHINE TOOL CO., Cincinnati, Ohio
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DETROIT TWIST DRILL COMPANY
l _ 3f: ,3: 9'1}, f" Goon
l ‘ é 3 'A "\r e
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A = g . . ‘. -. ’ t'
ARMSTRONG
E u'e‘mmvnflwmomu ‘ ‘ x
W x
r ”WOOL HOLDER
0‘5 r," . ."‘-\Jr,\‘_‘~‘.';' 5.1- .J"
m’?’ mawomos ,. , p
STANDARD
3 BAR BORING TOO\
FOUR sun-:3 ‘-’ 1; cunms
my: {a to 1 13x16 in. Dia. ‘ 1’; 3,116 to 5); in. Sq.
M in ~-n~ -MW~-‘ 'T"’:'“”
1.2,;7m , - ‘ 'm
E t. s mm
‘13-;
Simple. Rigid-Will Take All Your Lathe Can Give It.
Catalogue {rec
Armstrong Bros. Tool Co.
f .‘3; “The Tool Holder People" ( I“
“mo-f 315 N. Francxsco Ave. "m”
Chicago, U. S. A.
g: " requires «mlv ton seconds: fo Change a g 3 TOOL “OtDE‘RS V
point which cam 1w dam.- without rcuww g g . ’ , (N, .~ f.“ .r
ing the slm‘x‘r from the machine? g é TflEWORLDS "~” " ‘ P
Th8 Detroit (‘cntcr consists of onlv (Wu g g STAHDARD 7
3‘ parts-:1 high speed stccl center or paint i g;
E . and a sleeve of hardened stccl. The a g
C sleeve is nut subiect In wear, is permanent 1%: g 3 BAR BORING TOOL
and takes up all wear insuring perfecr g § M,
alignment and rigidity. Both hole and ‘3' g FOUR SIZES y';;.. CUTTERB
3 ' center are ground to 21 Morse taper. g ‘3“ Bars h to 1 13.516 in. Dia. ' 3 “ ' 3316 to é; in. Sq.
3‘ Requiree less attention-43
Cut Production Costs-li’ith Modern Equipment 1;
NATIONAL- ! $42“ ‘4“‘Wfl
E E 21. n’ Collin-gram "5:.3' r.‘ 0
CLEVELAND g g fifi '12sz tryout v g/Qg/ \‘xeoy
“EXTRA SERVICE" 5 i 22 cm mo Hoes /.H __ M
E 5 "" s r -h : h. 9‘ ~ ‘~, '3'
TOOLS °°‘ 2w ad * 3 2*
4:22 ° P :5: :9 * Vim .2
i tufit “a“ MA a m;
g g :3 2332‘; He v95. 'o an rxpen‘mcm 2 , ‘12 " I,
Millmg Cutters for Every g i Pg; $3., l-uawgzdcit‘lf‘ggl moved under 44039;»
Requirement g} {-1 Why pm it up?
Spur and Worm Gear i 31$ 3 % ‘K‘A in v.‘\
1:» I II
E E "1 a H “'9 ‘ j '7” " . U2
Floating Cylinder i g ‘3» 2 u J\ INA“,
5 E I FJAA' 7- 3W" I" "-‘-‘~.~ '1
Reamers ! i ’ 2 "n 2" ("a
5 é Wcm § I “‘ ‘51“ ‘fl‘g 1 2§1
Interchangeable g g: now M my ._‘ In: Li} ‘ Li u
1 ‘ Mcpar LN- =7~ , :_77 j #7 1' H
Counterbores g E ”not, =21”? 7‘27 37‘: 5‘7: ,"hz,g'j.b‘
Special Tools i é ““3" "h f}: ‘A '2‘ 2 ,2: Q 1, .4 5"
E g 13m. I C /} ' ; '9 V; 5 J22 K ' $57.4,
a E ‘ 2 . : , . ,‘ ' ‘2
z $337.? Illi‘t‘i {L
T1. N r an 1c wim- ‘ w
eajve'ffid of; °‘ g g SIMMONS METHOD-HOBB Hons was:
I g E K v xx have gmtrutcd tertlr-assur» w“,
Wmmnmnna amok: 1215 flimsy g ‘E 2"“,W'fl‘x ing at last perfect duplicmion W39?
ifizfifiaififizéfififg xfiéfi¥$zgc E E ’2? yA of hoht._:_lnll alymluxe imcr- fig}:
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NEWARK GEAR i
s
Newark Hobbing Machine 3
i The growing new: a! he:r1nuhum“;lezu's d‘manus [hat may be cub on 1
g the uroprr machine. g
g The NEWARK Hobbing Macuvuu m magma just x'nr mm work {19 g
I In-ynnxlmm- mu! [wind arm-c. It saves (mm H: xullm: up .mvl m g
a «mum: in"! mm: v‘rpVL'SCDtS mum-y. The :wm-a are cut Mm :hu i
E ‘X‘Csfl‘jb {FL‘UYZRL‘JV
E E
E . . 2
Newark Gear Cutting Machme Co. E
g Hunxy E. Eberhardl, Pneaident 3
65 Prospect 5L, Newark, N. J. i
S E R V I C E
é ’ ‘ HALF a mlllion dollars’ g
g: ‘ ’ , worth of well-selected
3 5 : stOck, constantly main- g-
g 33' - tained, and an organization 3
E - . keyed up to the theory that g
if ‘5': plant efficiency is measured
g “ by the number of orders 1%
g ‘shipped on the day of re~ g
E ceipt, accounts for Cald- E
g well service. Let us figure E
g on your requirements. g
i i
H, W. CALDWELL co, SON co.
g LINK-BELT COMPANY. OWNER 2
E CHICAGO, 17th Street and Western Avenue g
E DALLAS, TEXAS. 709 Mam Stneet g
g NEW YORK. 299 Broadway 2
g V‘ M)“ "C" a: "““f: ml!” mayo-‘51?
2 Better Work m Shorter . g - g
i o o o
g Tune With the Nlcholson ,7 = g
2'
g Arbor Press ‘ E
E Your workmen are just as anxious to - , . E
i save tinic and increase production as ‘ . ‘ 2
i you arc-particularly if they are on "k
i piece-work. Don’t make them use 3 '1‘
2 clumsy, obsolete tools: and methods. ‘4 1.2“»,51.» g
g The Nicholson Arbor Press reduces by ‘ g
g 11qu the time required for pressing out g
3 minus, punching, bending. broaching g
3 and similar work. Made in several g
g sizes-«me to meet your needs. fi'
I ' E
NICHOLSON r
5' “ ' g
«i: Expandmg Mandrels
g ~ SAVE SPACE-A set of nine «10.35 1'35
E the work of Several) hundred solul g
5 1 mandrcls. g
E i‘ ‘ SAVE TlME-h‘l8filnfly fit any hole, g
i K round or squarc, from V.» in. to i
e i ‘. ‘ -‘ 7 inches. 3
i .’. 1‘ ‘29 SAVE LABOR-No need to caliper é
i”:- S x .1 01’ turn down a dozen or so of 5
E 3 1‘ 1 solid mandrcls to get one that E
K Eu» '9' fits. g
E E \\ Wrzcc Ior «mil: 9: 30-day am: of". g
g 1 No obhgatron, oi course- g
g g ,+ 1 w. H. Nicholson & Co. ii,
i 3" s‘ 114 Oregon St., Wilkes-Barre, Pa. g
TRADE MARK BRISTOL SET SCREWS
REG. u.s. PAT. omrnca g
I 3 . E
for safety- tzghtness i
and strength
HEY have met every res: successfully for g
safety, tightness and Strength. They have 3
eliminated the danger of the old projecting g
set screws. They do better With hccansc they i
are built of better material and are specially heat g
treated. They scr firmer, because of the dovcv g
tail SIOt design. They do not mushroom, split E
or crack. Invescigate them for your use. a
Write for descriptive Buaetin 8-810 i
The antol Company 2
Waterbury, Conn. Q
Branch 019906;: 2
Boston New York Detroit Pittsburgh 5
Chicago St. Louis San Francisco g
g
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