FR679898A - Squaring device - Google Patents

Squaring device

Info

Publication number
FR679898A
FR679898A FR679898DA FR679898A FR 679898 A FR679898 A FR 679898A FR 679898D A FR679898D A FR 679898DA FR 679898 A FR679898 A FR 679898A
Authority
FR
France
Prior art keywords
squaring device
squaring
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
Other languages
French (fr)
Inventor
Roger Fraenkel
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 filed Critical
Application granted granted Critical
Publication of FR679898A publication Critical patent/FR679898A/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
    • A61C1/04—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 treadle or manual drive

Landscapes

  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
FR679898D 1929-08-05 1929-08-05 Squaring device Expired FR679898A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR679898T 1929-08-05

Publications (1)

Publication Number Publication Date
FR679898A true FR679898A (en) 1930-04-18

Family

ID=9021946

Family Applications (1)

Application Number Title Priority Date Filing Date
FR679898D Expired FR679898A (en) 1929-08-05 1929-08-05 Squaring device

Country Status (1)

Country Link
FR (1) FR679898A (en)

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