US3257541A - Apparatus for heating and setting hair - Google Patents

Apparatus for heating and setting hair Download PDF

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Publication number
US3257541A
US3257541A US274506A US27450663A US3257541A US 3257541 A US3257541 A US 3257541A US 274506 A US274506 A US 274506A US 27450663 A US27450663 A US 27450663A US 3257541 A US3257541 A US 3257541A
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United States
Prior art keywords
heat
sleeve
container
hair
winder
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Expired - Lifetime
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US274506A
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English (en)
Inventor
Jorgensen Niels Christian
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Individual
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Individual
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Publication date
Priority claimed from DK64963A external-priority patent/DK113724B/da
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Publication of US3257541A publication Critical patent/US3257541A/en
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    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45DHAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D4/00Separate devices designed for heating hair curlers or hair-wavers
    • A45D4/16Independent devices characterised by heating the hair-curling or hair-waving means before use
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45DHAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D2/00Hair-curling or hair-waving appliances ; Appliances for hair dressing treatment not otherwise provided for
    • A45D2/36Hair curlers or hair winders with incorporated heating or drying means, e.g. electric, using chemical reaction
    • A45D2/362Hair curlers or hair winders with incorporated heating or drying means, e.g. electric, using chemical reaction with a heat accumulator, i.e. for heating before use

Definitions

  • the invention relates to ⁇ 'methods and apparatus for heating a hair Winder for use in drying and curling hair and of the kind consisting of a preferably cylindrical heat-accumulating container Which is filled With a heatabsorbing material.
  • Methods ofthe aforesaid kind are known and they consist usually in placing a hair Winder in a heated space or immersing it into a heated liquid.
  • the hair Winder is heated from its outer surface, which is inconvenient, in particular because the container is usually made of a heat insulating material such as plastic, partly in order to permit the hair Winder to release its accumulated heat relatively slowly and partly in order to prevent the surface of the hair Winder from attaining a temperature so high that there wouldl be danger of a burn if it is contacted by the hands :and the scalp.
  • the plastic material is only slow in transmitting heat to the hair Winder to substitute that given olf by contact.
  • the hair Winder is heated by means of an electric heating element provided Méme, connected through outer feeding Wires with a voltage source.
  • an electric heating element provided Méme, connected through outer feeding Wires with a voltage source.
  • the heating element receives just the necessary electric energy to produce the predetermined temperature in the surface of the hair Winder, and, in the second place the heating element occupies a substantial part of the-inner space of the container, which space could effectively be at least partly occupied by a material having a greater specific heat than that of the electric heating element.
  • the hair Winder is internally heated in electric heating element which has to be connected to a voltage source by outer Wires, and both the hair Winder and the heat-producing means will thereby be very simple and cheap to manufacture.
  • the invention is furthermore concerned With a hair Winder for useV in carrying the method according to the invention into effect and an essential feature of a hair Winder according to the invention is that there is provided a metallic sleeve in the interior of the hair Winder, the inner surface of the said sleeve being designed for effective contact With another metallic surface vprovided outside the hair Winder, whereas the outer surface of the sleeve is in intimate contact With the heat-absorbing material.
  • the hair Winder may be quickly heated yto a predetermined temperature, and experience has shown that an inner temperature of about 60-120" C. and a temperature of about 40-60 C. on the outer surface of the hair Winder are suitable, the last-mentioned temperature being selected with a special view not to damage the hair by the heating.
  • the inner surface of the sleeve is conical and the other metallic surface provided outside the hair Winder is formed as a corresponding conical surface on .-a metallic pin, whereby intimate contact between the two heat exchanging surfaces is obtained.
  • the sleeve and the metallic pin are preferably made of aluminium, as a resul-t of which the two heat exchanging surfaces are not oxidized to any essential degree, which would increase the thermal resistance to the heat transrnission and delay the heating of the hair Winder.
  • the sleeve' is introduced through one open end of the container and provided with a ange for closing the said end, as ia result of which the container may be effectively closed in simple manner after being filled Wi'th the heatabsorbing material.
  • the metallic pin is in heat exchanging relation with an electric heating element, as a result of which the tem- Aperature of the metallic pin may be regulated by varying the current supply to the electric heating element.
  • the electric heating element is connected in a series With a thermostat which is in heat-transmitting connection with the casing of the heating element and so dimensioned and adjusted that the thermostat cuts off the supply of an elecric current to the heating element when at least one of the pins provided on the heating element has attained such temperature that the hair Winder placed on the said pin has attained the predetermined temperature.
  • the hair Winder is not subjected to excessive temperatures which, for example, might deteriorate the properties of the absorbingmaterial or damage the material of the container.
  • the container is provided on its outer surface with a layer of a heat-sensitive pigment which changes color at a surface temperature corresponding to the predetermined inner temperature, whereby a simple criterion is obtained, showing that the interior of the hair Winder has attained .the predetermined temperature.
  • the heat-absorbing material is of the kind having a melting point approximately in the range of 60-l30 C. and a high heat of fusion of the order of 40-80 cal./ g., such as erythr-ite.
  • the hair Winder may, when heated to a temperature slightly above the said melting point, accumulate a substantially larger amount of heat, namely the heat of fusion the heat-absorbing material, which amount of heat Will be released when the hair Winder iscooled during operation and the heat-absorbing material solidities again.
  • the outer cylindrical surface of the container is preferably provided with corrugations along the outer circumference of the container such as coaxial, annular or helical projections of triangular, trapezoidal or Icorrugated cross-section as a result of which the heat-transmitting surface of the container is increased very substantially so that it will more readily establish Contact with a large part of the hair Wound on the hair Winder.
  • FIGURE l shows an embodiment of a hair Winder according to the invention, as seen in diametral section.
  • FIGURE 2 is a part of the embodiment of FIG. l as viewed from the side,
  • FIGURE 3 shows a part of another embodiment of the hair Winder according to the invention, viewed in a diametrical section, and
  • FIGURE 4 an apparatus for carrying the method according to the invention into effect and for heating a hair Winder according to the invention.
  • FIGURES 1, 2 and 3 of the drawing show embodilments of a hair Winder for use in drying7 and curling hair and of the kind consisting of a preferably cylindrical heat-accumulating container 1 which is partly filled with a heat-absorbing material 2.
  • a surface 3 of a sleeve 5 Which is provided in the interior of the hair Winder is brought into direct contact with another, metallic surface 4 supported outside the hair Winder and heated by electric or other heat-producing means for such a period that the container 1 and the heat-absorbing material 2 enclosed therein have been heated to a predetermined temperature, such as 60-130 C., after which the contact is interrupted and the hair Winder is ready for use, to be wound with a lock of hair which is to be dried and curled.
  • the container 1 may be of metal or plastic, the last-mentioned material being preferred since, owing to its low coefficient of thermal conductivity it causes a more slow cooling of the hair Winder and provides a lower surface temperature such as 40-60 C, which has been found suitable for a sufficiently quick evaporation of the moisture content of the hair wound upon the hair Winder without the said hair being damaged by excessive heating.
  • the inner surface 3 of the sleeve 5 is designed With a view to establish effective Contact with metallic surface 4 when the Winder is placed over the surface 4.
  • the outer surface 6 of the sleeve 5 is in contact with the heat-absorbing maerial 2.
  • the inner surface 3 of the sleeve may in a convenient embodiment of the hair Winder according to the invention as shown in FIGURE l be conical, and the other metallic surface 4 be formed as a corresponding conical surface of a metallic pin 7 as indicated in FIGURE 4, but the inner surface 3 of the sleeve 5 may alternatively be cylindrical as shown in FIGURE 3 in which case the surface 4 is formed on a cylindrical pin 8 which is likewise shown in FIGURE 4.
  • the outer surface 6 of the sleeve 5 may be formed with a conical surface as shown in FIGURE l, but may alternatively be cylindrical as shown in FIGURE 3.
  • the sleeve 5 is introduced into the container 1 through the one open end part 9 of the container and is provided with a flange for closing the said end part 9 after the heat-absorbing material 2 has been introduced into the container 1.
  • the sleeve 5 may, regardless of whether its inner surface 3 is conical or cylindrical, be provided at the end remote from the flange 10 with anopening 11 as shown in FIGURE 3, which opening provides a passage between the interior of the sleeve and the outer surface of the container for the escape of air from the interior of the sleeve when the sleeve is mounted on the pins 7 or 8.
  • These pins 7 and 8, and the sleeve S may suitably be of aluminum.
  • the pins 7 and 8 have one end part 12 and 13 in heat-transferring connection with the outer casing 15 of an electric heating element 14 as shown in FGURE 4.
  • the electric heating element 14 may be connected to a source of electricity by means of a supply Wire 16 and is connected in series with a thermostat 17 in heat-transmitting connection with the casing 15 of the heating element 14 the said thermostat being so dimensioned and adjusted that it cuts off the supply of electric current to the heating element when at least one of the pins 7, 8 provided on the casing 1S has attained such temperature that the hair winder placed on the pin 7, 8 has attained a predetermined inner temperature of about 60-l30 C.
  • the other end part 14 of the container 1 may in one embodiment of the hair Winder according to the invention be provided on its CII outer surface with a layer 19 of a heat-sensitive pigment having a color change corresponding substantially to the surface temperature of the container when the interior of the container has the fixed temperature'within the range 60-130 C.
  • the heat-absorbing material 2 provided in the space between the sleeve 5 and the container wall 1 may in one embodiment of the hair Winder according to the invention be of the kind having a melting point in the range of about 60-13U" C. and a high of heat fusion, such as erythrite, which has a melting point of about 120 C. and a heat of fusion of about 80 cal./g.
  • the substantially cylindrical outer surface of the container 1 may in one embodiment ofthe hair Winder according to the invention be provided with corrugations extending along the outer circumference of the container such as coaxial, annular or helical projections of triangular, corrugated or trapezoidal -cross-section as indicated in FIGURES l and 2 for increasing the effective, heat-transmitting surface of the container, the said surface resting in contact with Wound hair provided in spaces 21 between the projections.
  • the projections may be provided with grooves 22 extending in the axial direction of the hair Winder and forming passages between spaces 21.
  • the casting mould for the form of hair Winder which is shown in FIGURES l and 2 may be made by means of known machine tools, and the grooves may easily be produced by means of lists inserted in the mould.
  • the grooves 22 may if desired, be u'sed for guiding hairpin-shaped clips which retain the hair during drying or curling.
  • the cylindrical surface of the container may Yalternatively in a manner known per se be provided with points 23 as indicated in FIG- URE 3, these points may be of varying length and be unevenly distributed over the surface and be cast integral with the material of the container. Such points 23 will, however, have less of their surface in contact with the hairlock than, for example, the corrugations shown in FIGURES l and 2.
  • Apparatus for applying heat to hair comprising a heating member having a smooth outer surface, means connected to said heating member to heat the same, a hair Winder adapted for being heated by the thus heated member for transferring heat to hair which is wound around the Winder, said Winder comprising a substantially tubular container having one open end and an opposite closed end, a hollow heat conductive sleeve in the container having an open end located at the open end of the'container, said sleeve and container being joined together to define a completely sealed space therebetween, said sleeve having a higher thermal conductivity than that of said container, said sleeve having an inner surface of substantially the same contour as that of the outer surface of the heating member.
  • heating member can be inserted into said sleeve through the open end thereof and the outer surface of the heating member' can be placed into intimate contact with the inner surface of the sleeve for the transfer of heat from the heating member to the sleeve, and heat absorbing material completely filling the sealed space between the container and the sleeve and in intimate heat conductive 3.
  • Apparatus as claimed in claim 1 comprising a flange on the sleeve at the open end thereof in engagement with the container to limit the opening at said open end of the container to the opening in the sleeve.
  • the means for heating the heating member comprises a casing, an electric heating element within the casing, and means for supplying electric current to the electric heating element to heat the same and thereby the surrounding casing, said heating Imember having one end in heat conducting relationship with the casing.
  • the means controlling the magnitude of heat supplied to the heating member comprises a thermostat connected in series with the electric heating element and adjusted such that the thermostat cuts off the supply of electric current to the electric heating element when the heating member has attained a temperature at which the heat Aabsorbing material has attained its prescribed temperature.
  • Apparatus as claimed in claim 1 comprising a layer of heat sensitive pigment on the closed end of the container having a color change temperature corresponding to the limit temperature of the heat absorbing material.
  • Apparatus as claimed in claim 1 comprising cor rugations extending along the outer surface of the container.

Landscapes

  • Hair Curling (AREA)
  • Gear Transmission (AREA)
US274506A 1963-02-12 1963-04-22 Apparatus for heating and setting hair Expired - Lifetime US3257541A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK64963A DK113724B (da) 1963-02-12 1963-02-12 Hårvikler og apparat til opvarmning af hårvikleren.
US65358267A 1967-06-02 1967-06-02

Publications (1)

Publication Number Publication Date
US3257541A true US3257541A (en) 1966-06-21

Family

ID=26064386

Family Applications (2)

Application Number Title Priority Date Filing Date
US274506A Expired - Lifetime US3257541A (en) 1963-02-12 1963-04-22 Apparatus for heating and setting hair
US26766D Expired USRE26766E (en) 1963-02-12 1967-06-02 Apparatus for heating and setting hair

Family Applications After (1)

Application Number Title Priority Date Filing Date
US26766D Expired USRE26766E (en) 1963-02-12 1967-06-02 Apparatus for heating and setting hair

Country Status (10)

Country Link
US (2) US3257541A (de)
AT (1) AT290758B (de)
BE (1) BE643395A (de)
CH (2) CH443583A (de)
DE (1) DE1457443A1 (de)
FR (1) FR1362367A (de)
GB (2) GB1043743A (de)
NL (2) NL6401208A (de)
NO (1) NO121466B (de)
SE (1) SE333797B (de)

Cited By (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3410985A (en) * 1966-01-10 1968-11-12 Penelope S P A Electrically heated hair curling apparatus
US3415254A (en) * 1965-07-05 1968-12-10 George E Taylor & Company Ltd Hair curlers
US3472245A (en) * 1966-07-22 1969-10-14 Fumihiko Abe Hair curler
US3483876A (en) * 1957-11-07 1969-12-16 Calor App Electro Domestiques Hair curler and its heating apparatus
US3487197A (en) * 1967-01-03 1969-12-30 Anthony N D Elia Electric hair curlers
US3515851A (en) * 1966-09-22 1970-06-02 Anthony N D Elia Roller curler
US3519793A (en) * 1967-03-08 1970-07-07 Solomon Nathan Hair curler
US3519792A (en) * 1967-07-26 1970-07-07 Solomon Nathan Heated hair curler
US3527237A (en) * 1967-10-09 1970-09-08 Fumihiko Abe Hair curler
US3541302A (en) * 1968-06-19 1970-11-17 Nichiei Denki Sangyo Kk Heat storing curling bobbin and heating device
US3560703A (en) * 1968-01-15 1971-02-02 Conkling Chedister Hair curling apparatus
US3566884A (en) * 1969-06-05 1971-03-02 Bristol Myers Co Hairwinder for use in curling hair
US3581055A (en) * 1968-06-03 1971-05-25 Nichiel Denki Sangyo Kk Curling bobbin and heater
US3584632A (en) * 1969-06-26 1971-06-15 Oster Mfg Co John Hair drying and setting appliance
US3600552A (en) * 1968-06-17 1971-08-17 Sperry Rand Corp Portable electric appliance
US3610878A (en) * 1969-02-24 1971-10-05 Samson Domimion Ltd Electrically heated hairsetter
US3658071A (en) * 1970-07-28 1972-04-25 Westinghouse Electric Corp Hair roller with range temperature indicator
US3665939A (en) * 1968-06-06 1972-05-30 Ingeborg Laing Hair roller and an apparatus for heating hair rollers
US3666915A (en) * 1970-07-13 1972-05-30 Northern Electric Co Steam or dry hair curler heating apparatus
US3665938A (en) * 1970-01-27 1972-05-30 Bristol Myers Co Hair roller containing temperature indicator
US3701882A (en) * 1969-08-07 1972-10-31 Matsushita Electric Works Ltd Heating device for hair curlers and clips
US3739787A (en) * 1970-09-09 1973-06-19 Bristol Myers Co Hairsetting apparatus having applicator means for moistening the surface of the hair roller
US3739788A (en) * 1970-08-17 1973-06-19 Bristol Myers Co Hair curlers
US3762424A (en) * 1971-09-20 1973-10-02 Sperry Rand Corp Hair roller means
US3858029A (en) * 1970-09-18 1974-12-31 Clairol Inc Hairsetter
US3913592A (en) * 1972-09-15 1975-10-21 Oreal Heated hair roller
US4292986A (en) * 1977-02-02 1981-10-06 Capella Inc. Electric hair brush
US4691095A (en) * 1984-09-17 1987-09-01 Braun Aktiengesellschaft Hair roller heating device with thermomagnetic roller temperature control
US5076299A (en) * 1989-04-24 1991-12-31 Clairol Incorporated Flexible locking hair curler
FR2687052A1 (fr) * 1992-02-07 1993-08-13 Perma Produit de stockage d'energie thermique pour bigoudi.
US20050000954A1 (en) * 2003-01-30 2005-01-06 Ingo Schmitz Electric hairdressing device
GB2414932A (en) * 2004-11-16 2005-12-14 Rita Rusk Innovations Hair styling tool with helical prongs
US20110114111A1 (en) * 2009-11-13 2011-05-19 Guthans Debra E Hair styling tool with detachable handle
US20110114110A1 (en) * 2009-11-13 2011-05-19 Guthans Debra E Hair styling assembly
GB2624457A (en) * 2022-11-21 2024-05-22 Dyson Technology Ltd Hair styling device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5610243Y2 (de) * 1977-09-05 1981-03-07
WO1998007345A1 (en) * 1996-08-16 1998-02-26 Monty Lawrence P Thermochromic handheld hair curling iron

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1644255A (en) * 1926-09-02 1927-10-04 Arthur J Kercher Electrical heating device
US1693369A (en) * 1927-04-21 1928-11-27 Westinghouse Electric & Mfg Co Heat-responsive material
USRE18088E (en) * 1931-06-02 Method and means fok waving hxib
GB440000A (en) * 1934-09-29 1935-12-18 Alexander Gaal Improvements in or relating to hair waving appliances
DE637832C (de) * 1935-01-15 1936-11-04 Franz Stroeher A G Senkrecht stehender Haarwickler zur Herstellung von Haardauerwellen
US2084951A (en) * 1936-02-03 1937-06-22 Engele Bertha Electric marcel machine
US2126170A (en) * 1936-02-20 1938-08-09 Eugene Ltd Permanent waving of hair
US2525274A (en) * 1948-06-28 1950-10-10 Duart Mfg Co Ltd Electric preheater for hair waving
US2584999A (en) * 1947-01-24 1952-02-12 Margaret Thurston Flournoy Curling iron
US3103934A (en) * 1959-03-04 1963-09-17 Barbu Niculescu Heating device for setting hair and permitting of accelerated drying

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE18088E (en) * 1931-06-02 Method and means fok waving hxib
US1644255A (en) * 1926-09-02 1927-10-04 Arthur J Kercher Electrical heating device
US1693369A (en) * 1927-04-21 1928-11-27 Westinghouse Electric & Mfg Co Heat-responsive material
GB440000A (en) * 1934-09-29 1935-12-18 Alexander Gaal Improvements in or relating to hair waving appliances
DE637832C (de) * 1935-01-15 1936-11-04 Franz Stroeher A G Senkrecht stehender Haarwickler zur Herstellung von Haardauerwellen
US2084951A (en) * 1936-02-03 1937-06-22 Engele Bertha Electric marcel machine
US2126170A (en) * 1936-02-20 1938-08-09 Eugene Ltd Permanent waving of hair
US2584999A (en) * 1947-01-24 1952-02-12 Margaret Thurston Flournoy Curling iron
US2525274A (en) * 1948-06-28 1950-10-10 Duart Mfg Co Ltd Electric preheater for hair waving
US3103934A (en) * 1959-03-04 1963-09-17 Barbu Niculescu Heating device for setting hair and permitting of accelerated drying

Cited By (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3483876A (en) * 1957-11-07 1969-12-16 Calor App Electro Domestiques Hair curler and its heating apparatus
US3415254A (en) * 1965-07-05 1968-12-10 George E Taylor & Company Ltd Hair curlers
US3410985A (en) * 1966-01-10 1968-11-12 Penelope S P A Electrically heated hair curling apparatus
US3472245A (en) * 1966-07-22 1969-10-14 Fumihiko Abe Hair curler
US3515851A (en) * 1966-09-22 1970-06-02 Anthony N D Elia Roller curler
US3487197A (en) * 1967-01-03 1969-12-30 Anthony N D Elia Electric hair curlers
US3519793A (en) * 1967-03-08 1970-07-07 Solomon Nathan Hair curler
US3519792A (en) * 1967-07-26 1970-07-07 Solomon Nathan Heated hair curler
US3527237A (en) * 1967-10-09 1970-09-08 Fumihiko Abe Hair curler
US3560703A (en) * 1968-01-15 1971-02-02 Conkling Chedister Hair curling apparatus
US3581055A (en) * 1968-06-03 1971-05-25 Nichiel Denki Sangyo Kk Curling bobbin and heater
US3665939A (en) * 1968-06-06 1972-05-30 Ingeborg Laing Hair roller and an apparatus for heating hair rollers
US3600552A (en) * 1968-06-17 1971-08-17 Sperry Rand Corp Portable electric appliance
US3541302A (en) * 1968-06-19 1970-11-17 Nichiei Denki Sangyo Kk Heat storing curling bobbin and heating device
US3610878A (en) * 1969-02-24 1971-10-05 Samson Domimion Ltd Electrically heated hairsetter
US3566884A (en) * 1969-06-05 1971-03-02 Bristol Myers Co Hairwinder for use in curling hair
US3584632A (en) * 1969-06-26 1971-06-15 Oster Mfg Co John Hair drying and setting appliance
US3701882A (en) * 1969-08-07 1972-10-31 Matsushita Electric Works Ltd Heating device for hair curlers and clips
US3665938A (en) * 1970-01-27 1972-05-30 Bristol Myers Co Hair roller containing temperature indicator
US3666915A (en) * 1970-07-13 1972-05-30 Northern Electric Co Steam or dry hair curler heating apparatus
US3658071A (en) * 1970-07-28 1972-04-25 Westinghouse Electric Corp Hair roller with range temperature indicator
US3739788A (en) * 1970-08-17 1973-06-19 Bristol Myers Co Hair curlers
US3739787A (en) * 1970-09-09 1973-06-19 Bristol Myers Co Hairsetting apparatus having applicator means for moistening the surface of the hair roller
US3858029A (en) * 1970-09-18 1974-12-31 Clairol Inc Hairsetter
US3762424A (en) * 1971-09-20 1973-10-02 Sperry Rand Corp Hair roller means
US3913592A (en) * 1972-09-15 1975-10-21 Oreal Heated hair roller
US4292986A (en) * 1977-02-02 1981-10-06 Capella Inc. Electric hair brush
US4691095A (en) * 1984-09-17 1987-09-01 Braun Aktiengesellschaft Hair roller heating device with thermomagnetic roller temperature control
US5076299A (en) * 1989-04-24 1991-12-31 Clairol Incorporated Flexible locking hair curler
FR2687052A1 (fr) * 1992-02-07 1993-08-13 Perma Produit de stockage d'energie thermique pour bigoudi.
US20050000954A1 (en) * 2003-01-30 2005-01-06 Ingo Schmitz Electric hairdressing device
GB2414932A (en) * 2004-11-16 2005-12-14 Rita Rusk Innovations Hair styling tool with helical prongs
EP1656851A1 (de) * 2004-11-16 2006-05-17 Ria Rusk Innovations Haarformungsvorrichtung
US20060102190A1 (en) * 2004-11-16 2006-05-18 Rita Rusk Hair styling tool
GB2414932B (en) * 2004-11-16 2006-06-21 Rita Rusk Innovations Hair styling tool
US20110114111A1 (en) * 2009-11-13 2011-05-19 Guthans Debra E Hair styling tool with detachable handle
US20110114110A1 (en) * 2009-11-13 2011-05-19 Guthans Debra E Hair styling assembly
US8418700B2 (en) 2009-11-13 2013-04-16 Debra E. Guthans Hair styling assembly
WO2012099565A1 (en) * 2011-01-20 2012-07-26 Guthans Debra E Hair styling tool with detachable handle
GB2624457A (en) * 2022-11-21 2024-05-22 Dyson Technology Ltd Hair styling device
WO2024110809A1 (en) * 2022-11-21 2024-05-30 Dyson Technology Limited Hair styling device

Also Published As

Publication number Publication date
FR1362367A (fr) 1964-05-29
NL135169C (de)
CH443583A (de) 1967-09-15
BE643395A (de) 1964-05-29
SE333797B (de) 1971-03-29
GB1043743A (en) 1966-09-28
NO121466B (de) 1971-03-01
AT290758B (de) 1971-06-25
NL6401208A (de) 1964-08-13
GB1043744A (en) 1966-09-28
DE1457443A1 (de) 1969-02-20
CH434597A (de) 1967-04-30
USRE26766E (en) 1970-01-13

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