DK137309C - - Google Patents

Info

Publication number
DK137309C
DK137309C DK275A DK275A DK137309C DK 137309 C DK137309 C DK 137309C DK 275 A DK275 A DK 275A DK 275 A DK275 A DK 275A DK 137309 C DK137309 C DK 137309C
Authority
DK
Denmark
Application number
DK275A
Other languages
Danish (da)
Other versions
DK275A (en
DK137309B (en
Inventor
O Goertz
G Lystager
Original Assignee
G Lystager
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
Application filed by G Lystager filed Critical G Lystager
Priority to DK275A priority Critical patent/DK137309B/en
Priority to CH1482175A priority patent/CH602088A5/xx
Priority to DE19752551720 priority patent/DE2551720A1/en
Priority to FR7537207A priority patent/FR2309202A1/en
Priority to JP50159681A priority patent/JPS5193589A/ja
Publication of DK275A publication Critical patent/DK275A/da
Publication of DK137309B publication Critical patent/DK137309B/en
Application granted granted Critical
Publication of DK137309C publication Critical patent/DK137309C/da

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/20—Power-driven cleaning or polishing devices using ultrasonics
DK275A 1975-01-02 1975-01-02 Ultrasound device. DK137309B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DK275A DK137309B (en) 1975-01-02 1975-01-02 Ultrasound device.
CH1482175A CH602088A5 (en) 1975-01-02 1975-11-14
DE19752551720 DE2551720A1 (en) 1975-01-02 1975-11-18 HOLDER FOR TREATMENT DEVICES, IN PARTICULAR DENTAL DEVICES
FR7537207A FR2309202A1 (en) 1975-01-02 1975-11-28 Holder for tartar deposit removing dental instrument - with greatly reduced overall length and balancing block
JP50159681A JPS5193589A (en) 1975-01-02 1975-12-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK275A DK137309B (en) 1975-01-02 1975-01-02 Ultrasound device.

Publications (3)

Publication Number Publication Date
DK275A DK275A (en) 1976-07-03
DK137309B DK137309B (en) 1978-02-20
DK137309C true DK137309C (en) 1978-07-24

Family

ID=8088624

Family Applications (1)

Application Number Title Priority Date Filing Date
DK275A DK137309B (en) 1975-01-02 1975-01-02 Ultrasound device.

Country Status (5)

Country Link
JP (1) JPS5193589A (en)
CH (1) CH602088A5 (en)
DE (1) DE2551720A1 (en)
DK (1) DK137309B (en)
FR (1) FR2309202A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK517483D0 (en) * 1983-11-11 1983-11-11 Sven Karl Lennart Goof TOUCH SENSOR
JPS60147412U (en) * 1984-03-13 1985-09-30 長田電機工業株式会社 Ultrasonic polishing handpiece
JPH0446733Y2 (en) * 1986-07-01 1992-11-04
SE8903804L (en) * 1989-11-13 1991-05-14 Diprofil Ab DEVICE FOR DRIVING A HIGH-POWER SWITCHING TOOL DEVICE
SE8903805L (en) * 1989-11-13 1991-05-14 Diprofil Ab DEVICE FOR DRIVING A HIGH-POWER SWITCHING TOOL DEVICE

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL106732C (en) * 1955-03-08
US2948154A (en) * 1956-02-16 1960-08-09 Cavitron Corp Acoustic impedance transformer
DE1100424B (en) * 1956-04-23 1961-02-23 Transform Roentgen Matern Veb Device for drilling and cutting by means of ultrasound, in particular for the purposes of dental treatment
US3133351A (en) * 1957-02-11 1964-05-19 Soundrive Engine Company Method and apparatus for sonic dental drilling
US3433226A (en) * 1965-07-21 1969-03-18 Aeroprojects Inc Vibratory catheterization apparatus and method of using
US3924335A (en) * 1971-02-26 1975-12-09 Ultrasonic Systems Ultrasonic dental and other instrument means and methods
DE2145924A1 (en) * 1971-09-14 1973-03-22 Duerr Dental Kg DEVICE FOR GENERATING ULTRASONIC VIBRATIONS
DE2241189A1 (en) * 1972-08-22 1974-03-07 Rosenthal Stemag Tech Keramik LONGITUDINAL VIBRATION WITH PARTICULARLY LARGE AMPLITUDE OF MECHANICAL VIBRATION

Also Published As

Publication number Publication date
FR2309202A1 (en) 1976-11-26
JPS5193589A (en) 1976-08-17
DK275A (en) 1976-07-03
DE2551720A1 (en) 1976-07-08
CH602088A5 (en) 1978-07-31
DK137309B (en) 1978-02-20

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Legal Events

Date Code Title Description
ATS Application withdrawn