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Патент USA US2404517

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July 23» 1945- I
_s. MÓLCHAN -
ì
' 2,404,517
GURLING Ron
Filevd Aug. 25', 1944
Stephen mozchm :smmw‘r
v271.4
Qbborneq
Patented July 23, 1946
v2,404,517 ~
UNITED »STATES PATENT OFFICE
Stephen Molchan, Jersey City, N. J Q
I
Application August 25, 1944, Serial No. 551,138
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2 claims.
(c1. 13e-'34)
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make it possible to produce a practical percentage
This invention pertains to a device employed
in the art of hair waving and more particularly
to the novel construction of a rod upon which the
of acceptable waves but theaverage operator soon
becomes discouraged andreverts to the old heat
hair is wound or wrapped'to 'impart -permanent
process.
curls
thereto.
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A curling rod made in accordance with my in
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`Various processes for imparting a permanent
wave to the hair have'. been practiced for many
years but these processes have depended primarily
vention makes it possible for inexperienced opera
tors to completely and properly moisten the hair
, upon the application of electrically developed
An object of this invention is the .provision
heat and required a, time cycle measured in hours.
of -a hair curling rod which is adapted for use
with a small ‘handv syringe whereby the hair wav
ing solution Ais applied lto thev hair under pres
sure thereby assuring even distribution of the
thus assuring good results.
The newer hair waving methods’have been de
veloped to eliminate‘the necessity of the customer
spending uncomfortable hours under .the electric
hea-ter. _
esses is known as the cold Wave process.
solution.
`
« One of the more promisingof the newer proc
15
In this
process the head of hair is sectioned oif andeach
section is wound or -wrapped around a small di
ameter rod to form curls. The number of rods
required depends upon'the ease or difliculty with
which the particular hair curls but in general
approximately thirty rods are required to wave
the average head. The curling rods are provided
with a metal spring, or elastic band which can
be snapped over the curled hairto maintain the
hair in the curled state and to retain the rods in
suspended position about the scalp. After all the
hair is curled around the rods, the operator ap
,
,
Y,
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An object lof this‘invention is thev provision of
a hair curling rod havingan axial bore in one
end thereof and connecting with longitudinalslits'
inthe body of therod whereby liquid forced, into
the :bore vwill seep>` out »through ,the slits substan
tially along the entire length of the rod.
An object of this invention is the provision of
ahaìr curling rod provided with a, relativelyyheavy
washer rotatably `secured near one end thereof
and a flexible rubber strap looped through
the rubber washer in such manner that
the strap may be stretched across aY band of
hair curled around said rod to retain the hair
and rod in fixed position on the head.
These and other objects and advantages will
plies a preferred chemical solution to all the in
dividual curls either directly from a bottle or by 30 be apparent from the following description when
taken with the ,accompanying drawing which il
means of a small brush, cotton dab, or etc. The
lustrates one embodiment of the invention. The l
entire head is then enclosed within a suitable cap
drawing is for purposes of illustration and is not
for approximately thirty minutes during which
to be construed as >defining the scopes or limits
time the chemical solution reacts with the hair
to impart a permanent Vwave thereto.
35 of the invention; reference being _had for this
purpose to the appended claims.
The cold wave process has not met with uni~
In the drawing wherein like characters identi
versal acceptance and I have found that the main
fy like parts in the Various views:
reason for a large percentage of failures is the
inability of an average operator to properly wet
Figure l is an isometric View of a rod made
the individual hair strands with the chemical 40 in accordance with my invention;
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Figure 2 is a central cross-sectional view of
solution. I have found that to produce accept
rod shown in Figure 1;
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able results all hair strands must be completely
. Figure 3 is an isometric view of the rubber
and uniformly moistened by the solution but there .
exists at present no certain way of accomplishing ,
washer;
n
l
this. Inasmuch as each curling rod contains a 45
Figure 4 is an isometric View of the rubber
bundle of hair curled into a mass several inches
strap;
long and approximately an inch in diameter, it
is apparent that the normal methods of moisten- `
ing the mass externally do not permit penetration
oi the solution to the inner layer of hair strands.
Consequently, the inner hair curls do not receive '
a permanent set and as these inner curls are the
extremities of the' hair the completed job is not
at all pleasing to the customer. Experienced op
erators have developed personal knacks which
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Figure 5 is a front `View of the rod showing
the rubber washer and strapassembled thereon;
and
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Figure '6,is a View of the complete rod show
ing the hair curled thereon, the strap in its hair
retaining position and the manner of injecting
liquid into the rod by means of a hand-syringe. v ì
Referring now to Figures 1 and 2', the numeral
I0 identifies a rod of generally concave form,
ys
2,404,517
V.that is, having a progressively increasing,ycir-
hair is Wrapped or curled
_ 4 around
Y
the rod to the
cular cross-'section from the center toward each
reduced diameter at one end and a circumfer-‘v
desired extent the strap I9 is stretched across
the rod and the hole 2| looped over the extension
II asshown in Figure 6. The overall length of
the strap I9is predetermined so that with the
ential groove I2 lat the other end. A thin longi-`
tudinal slit I3 extends completely through the
rod said slit being in direct communication with
some tension thus providing a clamping action to
retain the hair in the wound or curled state and
a central bore I4. _It is apparent that :liquid
@to retain the rod in the desired position during
I3 under considerable pressure. ` I -have found
the hair retained in curls around the rod the op
end. This rod may be made of plastic, metal or
Wood and includes an integral extension II of
strap in hair-clamping position it Will be'under
forced into the bore I4.Wil1 ñoW ’out of the slits' 10 other phasesA ofthe hair waving process. With
that a Single slit as described is sufûcient forl . . . erator inserts the nozzle of a small hand syringe
22 into the bore I4 and forces a chemical hair
practical purposes but it is obvious that a plu
rality of slits may be used.
. .
'waving solution into the rod. The solution
emerges from the slits I3 and being subjected
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Figure 3 illustrates a relatively thlckrubber
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to considerable pressure the liquid oozes through
Washer I5 having a hole I6 that' is‘of a diam'
\ Y. \ eter somewhat larger than thedîameter ‘sof/¿the y;
fout the entire mass `of hair completely moisten
. 1
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rod I0 at` the bottom of the circumferential. y ing all individual hairs.
'Having noW described my invention various
groove I2. Thus, the Washer I5 may be forced
over 'the rod toloosely occupy the groove I2 Vas 20 changes may be madein the construction of
the parts without departing from the scope and
shown in Figure 5; the Vrod `and Washer being
readily rotatable one relative to the other. The ' spirit of the invention as set forth ín the claims.v
Washer l5 also includes an integral extension I'I
having an opening I8 cut or punched therein for
` purposesÍdescribed below.`
I claim:
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1. A hair curling device comprisinga rod hav
25 ing an integralextension of reduced diameter at
"YA' pliable rubber strap Y1I9 of the’ general form
one end and provided with a circumferential
shovvn in> Figure 4 includes a hole 20 at one
groove at the other end; a, relatively rigid washer
rotatably disposed Within said groove; and anex
end and a hole 2| at the other end.
In assem
ible strap .having a hole near each end thereof, '
bling my complete hair curling rod,- the end ofy
strap I9 is forced through the hole I8 in'rubber 30 said strap detachably securedto the said Washer
Washer I5 and loopedthrough the hole 2D to form
and adapted to be stretchedacross the rod and
a »slipknot as'illustrated in Figure 5. By as-`> ` looped over the integral extension of the rod on
the opposite end thereof.
Y
Y
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sembling rthe strap and washer in lthis manner
2. The invention as recited in claim- 1 wherein
the vstrap has a normal tendency to extend to
the rright as shown and' may, therefore, be con 35 the rod is of concave form having a progressively
increasing diameter from the center Vtowardrthe
venientlyheldiby the operatorin the palm of the
right'hand. vvvThus held the rod I0 may readily be
rotated byfthe fingers of the left hand during the
sTEPHEN MOLCHAN.
act lof'wrapping hair. around the rod. When' the
Vends.
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