US2793378A - Carpet sweeper of the rotary driven brush type - Google Patents

Carpet sweeper of the rotary driven brush type Download PDF

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Publication number
US2793378A
US2793378A US356344A US35634453A US2793378A US 2793378 A US2793378 A US 2793378A US 356344 A US356344 A US 356344A US 35634453 A US35634453 A US 35634453A US 2793378 A US2793378 A US 2793378A
Authority
US
United States
Prior art keywords
brush
casing
carrier
disposed
sweeper
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US356344A
Other languages
English (en)
Inventor
Donald E Williams
Frederick W Hertzler
Henry T Lathrop
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bissell Homecare Inc
Original Assignee
Bissell Carpet Sweeper Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to BE526498D priority Critical patent/BE526498A/xx
Application filed by Bissell Carpet Sweeper Co filed Critical Bissell Carpet Sweeper Co
Priority to US356344A priority patent/US2793378A/en
Priority to GB1423/54A priority patent/GB773073A/en
Priority to GB18179/55A priority patent/GB773074A/en
Priority to FR1096318D priority patent/FR1096318A/fr
Priority to DEB29684A priority patent/DE1057755B/de
Application granted granted Critical
Publication of US2793378A publication Critical patent/US2793378A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4072Arrangement of castors or wheels
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/32Carpet-sweepers
    • A47L11/33Carpet-sweepers having means for storing dirt
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4036Parts or details of the surface treating tools
    • A47L11/4041Roll shaped surface treating tools
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4052Movement of the tools or the like perpendicular to the cleaning surface
    • A47L11/4058Movement of the tools or the like perpendicular to the cleaning surface for adjusting the height of the tool
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4063Driving means; Transmission means therefor
    • A47L11/4069Driving or transmission means for the cleaning tools

Definitions

  • iSecond 'to provide a carpet sweeper which is relatively compact'and light in weightand -at the same time strong and durable, "is attractive in appearance, and may be economically ;'pr ⁇ oduced.
  • Fig. 2 is a'vfve'r'tical transversesection on a line'c'orrespov'n'dng'totline of Figs. ⁇ Zlfandr-S. 4
  • lFig. 3 is an :end elevational'view partiallyin'transve'rse section on aline correspondingto d4lin'e r3:--33 of Fig. '4, thehandle beingfoniitted.
  • LFig. '4 is 'a plan -vi'ew 'with the 45handle e and the vcasing partially broken away.
  • Fig. 5 is :afbottom view with the'hand1eorriitted.
  • the numeral 51 comprises l'aitop 2, a 'bottom"'3, front walll, rearfwall'i ande'nd -walls f6.
  • the bottom 'member or'unit has inward offsets at the rear corner thereof 4providing Wheel housings 10 for the rear floor Wheels '11 which are mounted on journals or stubshafts ⁇ 12 projecting from the end walls.
  • the bottom wall 3 has a brush receiving opening 13 extending between "the end walls and transversely of the direction of travel of the sweeper. The portion of the bottom wall at the rear of this opening constitutes the 'bottom of the dustpan.
  • U- shaped springs 119 are connected-at one -end to studs 20 on the-brackets I8 4and cat the other end to -studs 21'on the -lh'inge members "16. They 'are so ztensioned that they serve -to 'hold the kdoor in both lclosed and opened positions.
  • Th'ehandle 22' is provided with -a vbail 2'3 which springabl-y'embraces the'casingandis pivotallyconnected thereto 'by the pivot ears "24 jand tthe pintles 'Z5 -on the bail.
  • These fp'ivot ears '2 ⁇ 4 are located forward of the center of gravity of the ycasing fand ⁇ the vparts carried thereby so that when the sweeper is picked up, as lshown'inl'iig. 1, the sweeper swings 'to 'dust discharge position indicated in TFig. 1.
  • Aibruh'ZS is fof the ⁇ rotary 'ty'pe consisting of -a'body or shaft portion 29 in zwhich fthe tufts "30 are mounted.
  • the brush TZ8 is rotatably mounted on the journals 31 projecting into bearings 3711 provided therefor 'in the ends fof thei'brush "shaft
  • These journals 31 are carried by supports 32 mounted on the outer sides of the end wall1setions'o'f the'bottom casingunit withtheljonrnals projecting through openings "33 provided therefor into engagement with Athe brush.
  • the brush may be 'introduced and removed through the opening'fldny the casing'bottom '
  • the brush is v'provided with a driven pulley'36 disposed I have slots 49 therein opening to its bottom edges to receive the shaft of the brush with the driven pulley 36 thereof between the walls of the carrier.
  • the oor engageable driving wheel 37 is provided with a spindle 51 extending through holes 52 provided in the sides of the carrier. These holes are of substantially greater dimensions than the spindle so that the spindle may be floatingly supported by the C-shaped springs 53 which are secured at one end 54 thereof to the wheel carrier and are provided with bearings 55 for the spindle. These springs act to yieldingly urge the driving wheel 50 against the brush pulley 36.
  • a second or auxiliary driving wheel 38 is provided with a spindle 57 disposed through openings 58 in the wheel carrier and supported by C-shaped springs 59 secured to the carrier at 56 and provided with bearings 60 for the spindle 57.
  • the thrust of the brush driv ing wheels on the brush pulley is substantially opposed so that the brush may rotate freely without undue load on its journals.
  • the wheels 37 and 38 have some floating movement relative to the brush and casing.
  • a brush housing member or guard 61 is mounted on the bottom of the casing at the front of the opening 13 therein to overhang the brush and is provided at its rear edge with a downwardly directed comb 62, the teeth of which engage end portions of the bristles rearwardly of the vertical plane of the axis of the brush.
  • This comb is desirably provided with long and short teeth as is shown in Fig. 4, the comb being of the type shown in the application of Werner E. Siebert, Serial No. 260,661, filed December 8, 1951.
  • an upwardly projecting deflector member or guard 63 which constitutes the front wall of the dustpan.
  • the member 63 has a comb 64 on its upper edge.
  • This comb 64 is of the conventional type.
  • a bumper 65 is disposed over the joint between the top and bottom units concealing the same and at the same time serving as a bumper.
  • This bumper is desirably substantially elastic so that it may be pulled out or lifted up for manipulation of the journal supports 32 without the necessity of removing the bumper.
  • the driving wheels By adjustably supporting the driving wheels they may be raised and lowered relative to the brush to adapt the sweeper for use on hard surfaces or surfaces having little pile or nap as well as on surfaces having a relatively deep pile or nap and this adjustment may be very quickly accomplished by means of the linger piece 48 which is on the outside of the casing.
  • the door is provided with a finger hold 66.
  • Theembodiment of our invention illustrated is attractive in appearance, may be economically produced, is relatively light in weight and at the same time is strong and durable.
  • the accumulations in the dustpan may be easily and quickly discharged and the sweeper stored in a vertically upright position as shown in Fig. l.
  • a carpet sweeper the combination of a casing comprising a top, a bottom, and front, rear and end walls, said top, bottom, front, rear and end walls being constituted by top and bottom members of generally pan shape each integrally formed and having complementary telescopingly engaged front, rear and end wall sections, the bottom member having inset portions at the rear corners thereof providing oor wheel housings and having an elongated brush opening in the bottom wall thereof disposed transversely of the direction of travel of the sweeper, the bottom at the rear of said transverse opening constituting a dustpan, the casing having a discharge opening for said dustpan, a rotary brush disposed in said brush opening and journaled on the end walls of the casing with its ends closely adjacent to the inner sides thereof, a wheel carrier of downwardly facing channel section pivotally mounted at its rear end on the bottom member of the casing for Vertical adjustment relative to said brush, the side walls of said carrier having openings therein through which the brush is disposed, a driven pulley on the brush disposed within said carrier
  • a casing coniprising a top, a bottom, end walls, and front and rear walls, the bottom having a fixed rear portion constituting a dustpan bottom and having an elongated brush opening therein at the front of said dustpan portion disposed transversely of the direction of movement of the sweeper and a centrally disposed opening which opens to and extends rearwardly from said transverse opening, the bottom having upturned flanges at the edges of said centrally disposed opening, said casing having a dustpan discharge opening at the rear thereof provided with an upwardly swingable closure, a wheel carrier of downwardly facing channel section disposed with its rear end between said upturned flanges on said casing bottom and pivotally mounted thereon, the sides of said wheel carrier being provided with openings extending upwardly from their bottom edges, a rotary brush disposed in saidY brush opening and comprising a shaft rotatably mounted on the casing ⁇ end walls and disposed through said openings in the side Walls of said wheel carrier and with
  • a driven pulley on the brush disposed within the saidv wheel carrier, a first floor engageable driving wheel disposed within said wheel carrier at the rear of said driven pulley, means on said carrier for yieldably supporting said first driving wheel in driving engagement with said driven pulley, a second oor engageable driving wheel of less diameter than said first driving wheel disposed within said wheel carrier at the front of said driven pulley, means on said carrier for yieldingly supporting said second driving wheel in driving engagement with said driven pulley in opposition to said rst driving wheel, and means for adjustably supporting said wheel carrier on its said pivot for raising and lowering said driving wheels relative to the brush.
  • a casing comprising a top, a bottom, end walls, andfront and rear walls, the bottom having a fixed rear portion constituting a dustpan bottom and having an elongated brush opening therein at the front of said dustpan portion disposed transversely of the direction of movement of the sweeper and a centrally disposed opening which opens to and extends rearwardly from said brush opening, the bottom having upturned anges at the edges of said centrally disposed opening, said casing having a dustpan discharge opening at the rear thereof provided with an upwardly swingable closure, a wheel carrier of downwardly facing channel section disposed with its rear end between said upturned anges on said casing bottom and pivotally mounted thereon, the sides of said wheel carrier being provided with openings extending upwardly from their bottom edges, a rotary brush disposed in said brush lopening and comprising a shaft rotatably mounted on the casing end walls and disposed through said openings in the side walls of said wheel carrier and with the ends of the brush closely
  • a carpet sweeper tlle combination of a casing comprising a top, a bottom, and front, rear and end walls, said top, bottom, front, rear and end walls being constituted by top and bottom members of generally pan shape formed as integral units and having complementary telescopingly engaged front, rear and end wall sections, the bottom member having a brush opening in the bottom wall thereof, disposed transversely of the direction of movement of the sweeper, the bottom member at the rear of said transverse opening constituting a dustpan, the casing having a dustpan discharge opening at the rear thereof, a rotatably mounted brush disposed in said opening in said bottom member, a driven pulley on the brush, a brush housing member secured to the bottom at the front edge of said transverse opening therein to overhang the brush and having a comb on its rear edge coacting with the brush, a deector member disposed at the rear of the brush and constituting the front wall of the dustpan and having a comb on its upper edge coacting with the brush, a floor
  • a carpet sweeper the combination of a casing, a rotary brush rotatively mounted in said casing to be raised and lowered therewith, a wheel carrier mounted in said casing centrally thereof relative to the ends of the casing and for vertical adjustment relative to said casing and said brush, said brush being provided with a driven pulley aligned with said carrier, front and rear driving wheels mounted on said carrier in driving engagement with said driven pulley on said brush, means including a grip on the front of the casing and exterior thereof for raising and lowering said carrier and the driving wheels carried thereby relative to the brush, and rear oor wheels coacting with said driving wheels in supporting the sweeper on the surface over which it is translated.
  • a carpet sweeper the combination of a casing, a rotary brush rotatively mounted in said casing, a wheel carrier mounted in said casing centrally thereof relative to the ends of the casing and for vertical adjustment relative to said casing and said brush, said brush being provided with a driven pulley aligned with said carrier,
  • front and rear driving wheels mounted on said carrier in.
  • a carpet sweeper the combination of a casing, a wheel carrier mounted in said casing centrally relative to the ends of the casing and for vertical adjustment, a rotary brush rotatably mounted within the casing, a driven pulley on the brush, a rst floor engageable driving wheel yieldably mounted on said Wheel carrier at the rear of said driven pulley, a second floor engageable driving wheel yieldably mounted on said wheel carrier at the front of said driven pulley and in driving engagement therewith, said carrier being disposed in overhanging relation to said pulley and driving wheels, means for adjustably supporting said wheel carrier for raising and lowering said driving wheels relative to the brush, and rear floor wheels for said casing.
  • a casing comprising top, bottom, front, rear and end walls, said wall portions being constituted by top and bottom units of ygenerally pan shape and having complementary telescopingly engaged front, rear and end wall sections, the bottom unit having inset portions at the rear corners thereof providing oor wheel housings and having a brush opening in the bottom wall thereof extending between the end wall portions, a rotatable brush disposed in said casing with its ends closely adjacent to the end wall portions of Vsaid bottom unit, journals for said brush provided with supports mounted on the outer sides of the end Wall portions of the bottom unit with the journals projecting therethrough, an elastic bumper strip disposed over and covering the joint between said top and bottom units and extending across the front and ends of the casing in overlying relation to said journal supports, iioor wheels mounted within said wheel housings, and a floor engageable brush driving wheel disposed between the casing end walls and drivingly associated with said brush.

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US356344A 1953-05-21 1953-05-21 Carpet sweeper of the rotary driven brush type Expired - Lifetime US2793378A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE526498D BE526498A (es) 1953-05-21
US356344A US2793378A (en) 1953-05-21 1953-05-21 Carpet sweeper of the rotary driven brush type
GB1423/54A GB773073A (en) 1953-05-21 1954-01-18 Improvements in or relating to a carpet sweeper
GB18179/55A GB773074A (en) 1953-05-21 1954-01-18 Improvements in or relating to carpet sweepers
FR1096318D FR1096318A (fr) 1953-05-21 1954-02-11 Perfectionnements relatifs aux balais mécaniques
DEB29684A DE1057755B (de) 1953-05-21 1954-02-13 Teppichkehrmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US356344A US2793378A (en) 1953-05-21 1953-05-21 Carpet sweeper of the rotary driven brush type

Publications (1)

Publication Number Publication Date
US2793378A true US2793378A (en) 1957-05-28

Family

ID=23401094

Family Applications (1)

Application Number Title Priority Date Filing Date
US356344A Expired - Lifetime US2793378A (en) 1953-05-21 1953-05-21 Carpet sweeper of the rotary driven brush type

Country Status (5)

Country Link
US (1) US2793378A (es)
BE (1) BE526498A (es)
DE (1) DE1057755B (es)
FR (1) FR1096318A (es)
GB (2) GB773073A (es)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885700A (en) * 1956-07-25 1959-05-12 Bissell Carpet Sweeper Co Carpet sweepers
US2918687A (en) * 1956-11-23 1959-12-29 Bissell Carpet Sweeper Co Rotary brush assembly for carpet sweepers
US2923017A (en) * 1957-09-20 1960-02-02 Dewey S Turbyfill Non-binding caster
US2962740A (en) * 1958-07-21 1960-12-06 Bissell Inc Carpet sweeper
US3092862A (en) * 1961-11-15 1963-06-11 William A Sherbondy Hand carpet sweeper construction
US3145405A (en) * 1963-06-24 1964-08-25 Wagner E R Mfg Co Mechanism for adjusting the brush height in carpet sweepers
US3246353A (en) * 1964-11-23 1966-04-19 Wagner E R Mfg Co Adjustable carpet sweeper
US3631557A (en) * 1969-02-21 1972-01-04 Leifheit International Sweeper
DE2134665A1 (es) * 1970-07-08 1972-01-20 Brush Co Ltd
JPS4869570U (es) * 1971-12-04 1973-09-03
JPS4931169U (es) * 1972-06-17 1974-03-18
USD870991S1 (en) * 2016-11-11 2019-12-24 Black & Decker, Inc. Sweeper

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2975450A (en) * 1955-06-29 1961-03-21 Bissell Inc Carpet sweeper with dustpan having a fixed bottom
AT316942B (de) * 1969-04-05 1974-08-12 Rud Ketten Rieger & Dietz Kettenschloß
DE102007062275A1 (de) * 2007-12-14 2009-06-18 Ing. Haaga Werkzeugbau Gmbh & Co. Kg Kehrmaschine mit Schmutzbehälter

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US224069A (en) * 1880-02-03 Carpet-sweeper
US437349A (en) * 1890-09-30 rooney
US642629A (en) * 1899-04-17 1900-02-06 Sylvanus J Reynolds Carpet-sweeper.
US1105048A (en) * 1913-06-12 1914-07-28 James Harry Townsend Sweeper.
US2026414A (en) * 1934-09-24 1935-12-31 Orson G Burch Carpet sweeper
US2178917A (en) * 1938-02-04 1939-11-07 Bissell Carpet Sweeper Co Carpet sweeper
US2515671A (en) * 1946-07-13 1950-07-18 Carlton Hill Wheel adjustment for carpet sweepers
US2537166A (en) * 1945-09-29 1951-01-09 Knapp Monarch Co Adjustable height mechanism for floor cleaners
US2657407A (en) * 1948-02-09 1953-11-03 Edna Cambell Smith Carpet sweeper with pivotable brush support
US2665439A (en) * 1948-06-22 1954-01-12 Birtman Electric Co Motor-driven polisher having upper and lower casing sections

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH244821A (de) * 1944-01-21 1946-10-15 Hjorth & Co Ab Deckelverschluss für Teppichkehrmaschinen.
FR940333A (fr) * 1945-10-09 1948-12-09 Novobax Ltd Balai mécanique à brosse rotative et tablier sans fin pour nettoyer les tapis

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US224069A (en) * 1880-02-03 Carpet-sweeper
US437349A (en) * 1890-09-30 rooney
US642629A (en) * 1899-04-17 1900-02-06 Sylvanus J Reynolds Carpet-sweeper.
US1105048A (en) * 1913-06-12 1914-07-28 James Harry Townsend Sweeper.
US2026414A (en) * 1934-09-24 1935-12-31 Orson G Burch Carpet sweeper
US2178917A (en) * 1938-02-04 1939-11-07 Bissell Carpet Sweeper Co Carpet sweeper
US2537166A (en) * 1945-09-29 1951-01-09 Knapp Monarch Co Adjustable height mechanism for floor cleaners
US2515671A (en) * 1946-07-13 1950-07-18 Carlton Hill Wheel adjustment for carpet sweepers
US2657407A (en) * 1948-02-09 1953-11-03 Edna Cambell Smith Carpet sweeper with pivotable brush support
US2665439A (en) * 1948-06-22 1954-01-12 Birtman Electric Co Motor-driven polisher having upper and lower casing sections

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885700A (en) * 1956-07-25 1959-05-12 Bissell Carpet Sweeper Co Carpet sweepers
US2918687A (en) * 1956-11-23 1959-12-29 Bissell Carpet Sweeper Co Rotary brush assembly for carpet sweepers
US2923017A (en) * 1957-09-20 1960-02-02 Dewey S Turbyfill Non-binding caster
US2962740A (en) * 1958-07-21 1960-12-06 Bissell Inc Carpet sweeper
US3092862A (en) * 1961-11-15 1963-06-11 William A Sherbondy Hand carpet sweeper construction
US3145405A (en) * 1963-06-24 1964-08-25 Wagner E R Mfg Co Mechanism for adjusting the brush height in carpet sweepers
US3246353A (en) * 1964-11-23 1966-04-19 Wagner E R Mfg Co Adjustable carpet sweeper
US3631557A (en) * 1969-02-21 1972-01-04 Leifheit International Sweeper
DE2134665A1 (es) * 1970-07-08 1972-01-20 Brush Co Ltd
JPS4869570U (es) * 1971-12-04 1973-09-03
JPS5142705Y2 (es) * 1971-12-04 1976-10-16
JPS4931169U (es) * 1972-06-17 1974-03-18
USD870991S1 (en) * 2016-11-11 2019-12-24 Black & Decker, Inc. Sweeper

Also Published As

Publication number Publication date
BE526498A (es)
DE1057755B (de) 1959-05-21
GB773074A (en) 1957-04-24
GB773073A (en) 1957-04-24
FR1096318A (fr) 1955-06-17

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