FR327130A - Optometers - Google Patents

Optometers

Info

Publication number
FR327130A
FR327130A FR327130DA FR327130A FR 327130 A FR327130 A FR 327130A FR 327130D A FR327130D A FR 327130DA FR 327130 A FR327130 A FR 327130A
Authority
FR
France
Prior art keywords
optometers
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
Waits Ernest Faris
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
Application granted granted Critical
Publication of FR327130A publication Critical patent/FR327130A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
    • A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
    • A61B3/0285—Phoropters

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
FR327130D 1902-12-09 1902-12-09 Optometers Expired FR327130A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR327130T 1902-12-09

Publications (1)

Publication Number Publication Date
FR327130A true FR327130A (en) 1903-06-15

Family

ID=1377140

Family Applications (1)

Application Number Title Priority Date Filing Date
FR327130D Expired FR327130A (en) 1902-12-09 1902-12-09 Optometers

Country Status (1)

Country Link
FR (1) FR327130A (en)

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