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1927-03-09 |
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1934-12-19 |
1936-09-02 |
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1936-12-22 |
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1937-12-13 |
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Motodent Inc |
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Motor driven toothbrush
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1939-05-05 |
1949-07-12 |
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Locking mechanism for aircraft retractable landing gear
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1939-10-25 |
1941-07-29 |
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Mechanical brushing device
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1941-12-22 |
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1944-09-14 |
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1946-12-04 |
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1947-07-21 |
1951-06-26 |
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1950-05-26 |
1952-05-27 |
Lakin Harold |
Mechanical movement
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1952-04-01 |
1954-02-01 |
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Dispositif d'accouplement
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CH365051A
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Appareil électrique pour le brossage des dents
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1961-06-30 |
1962-07-10 |
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1961-09-07 |
1963-01-15 |
Gen Electric |
Power operated toothbrush
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1961-12-18 |
1964-12-01 |
Monti-Buzzetti Oscar |
Electrically operated rotary tooth brush
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1962-05-31 |
1964-08-04 |
Gen Electric |
Automatic toothbrush
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1962-07-03 |
1964-10-13 |
Davenport Machine Tool Company |
Collet chuck
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1962-09-25 |
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Power driven tooth cleaner and gum stimulator
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1963-02-08 |
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Mechanical toothbrush
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1963-05-15 |
1965-04-20 |
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Electric toothbrush
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1963-05-27 |
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Riviera Appliance Corp |
Power operated toothbrush
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1963-05-31 |
1966-03-15 |
Westinghouse Electric Corp |
Electric appliance
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FR1414679A
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1964-11-27 |
1965-10-15 |
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Brosses à dents mécaniques
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1964-12-09 |
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Mechanische Zahnbuerste
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1965-02-10 |
1966-03-29 |
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Power driven toothbrush
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1965-08-19 |
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Scovill Manufacturing Co |
Electric toothbrush
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1965-08-27 |
1968-04-23 |
Sunbeam Corp |
Electric appliance with selective motion conversion means
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1966-11-01 |
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1967-08-07 |
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Sonic energy cleaning appliance
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1968-03-06 |
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Sunbeam Corp |
Cordless portable electric appliance
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1969-05-13 |
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Electric toothbrush
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1969-05-14 |
1979-12-20 |
Sunbeam Corp., Chicago, Ill. (V.St.A.) |
Elektrisch betreibbares Hautbehandlungsgerät
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1969-05-19 |
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Gen Electric |
Drive mechanism for selective output motions
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Avco Corp |
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1969-10-29 |
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Electric toothbrush
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1971-02-26 |
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Steckvorrichtung an einem insbesondere zur Körperpflege dienenden Handgerät zur Befestigung auswechselbarer Behandlungsinstrumente
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Electric toothbrush
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Electric toothbrush
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Electric toothbrush
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Electrical toothbrush
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Electric toothbrush
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Elektrische Zahnbürste
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Fluid delivery dental cleaning device
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Electric toothbrush
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Toothbrush with water jet
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Brush part for electrical toothbrush
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Bürstenkopfsystem für elektrisch betriebene Zahnbürsten zur Zahnprothesenreinigung
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Fluid-dispensing and refilling system for a power toothbrush
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Electric toothbrush having opposed bristle heads
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Zahnbürstenaufsatz
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Für ein handteil einer elektrischen zahnbürste gestaltete aufsteckbürste
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Self-locking bayonet coupling mechanism
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Toothbrush
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Replaceable head electric toothbrush and connection structure therefor
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