GB639305A - Improvements in or relating to liquid-feeding attachments for dentists' drill holders - Google Patents

Improvements in or relating to liquid-feeding attachments for dentists' drill holders

Info

Publication number
GB639305A
GB639305A GB850148A GB850148A GB639305A GB 639305 A GB639305 A GB 639305A GB 850148 A GB850148 A GB 850148A GB 850148 A GB850148 A GB 850148A GB 639305 A GB639305 A GB 639305A
Authority
GB
United Kingdom
Prior art keywords
dentists
liquid
relating
drill holders
feeding attachments
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
Application number
GB850148A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB850148A priority Critical patent/GB639305A/en
Publication of GB639305A publication Critical patent/GB639305A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
    • A61C1/02—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools
    • A61C1/05—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools with turbine drive
    • A61C1/052—Ducts for supplying driving or cooling fluid, e.g. air, water

Abstract

639,305. Dental handpieces. HALLIDAY, W. March 23, 1948, No. 8501. [Class 81 (ii)] A device for supplying liquid to a tooth being drilled is secured to the handpiece 20 by spring clips 27, 32 and comprises a feed tube 30, a nozzle 28 and an-interposed block 21 housing a tapered plug type of control cock which is operated by a fingeractuated disc 21. Specifications 16562/02, [Class 81], and 391,437 are referred to.
GB850148A 1948-03-23 1948-03-23 Improvements in or relating to liquid-feeding attachments for dentists' drill holders Expired GB639305A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB850148A GB639305A (en) 1948-03-23 1948-03-23 Improvements in or relating to liquid-feeding attachments for dentists' drill holders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB850148A GB639305A (en) 1948-03-23 1948-03-23 Improvements in or relating to liquid-feeding attachments for dentists' drill holders

Publications (1)

Publication Number Publication Date
GB639305A true GB639305A (en) 1950-06-28

Family

ID=9853675

Family Applications (1)

Application Number Title Priority Date Filing Date
GB850148A Expired GB639305A (en) 1948-03-23 1948-03-23 Improvements in or relating to liquid-feeding attachments for dentists' drill holders

Country Status (1)

Country Link
GB (1) GB639305A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1036465B (en) * 1957-07-10 1958-08-14 Erich H Kopp Device for dental purposes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1036465B (en) * 1957-07-10 1958-08-14 Erich H Kopp Device for dental purposes

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