US1815866A - Ophthalmoscope - Google Patents

Ophthalmoscope Download PDF

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Publication number
US1815866A
US1815866A US434887A US43488730A US1815866A US 1815866 A US1815866 A US 1815866A US 434887 A US434887 A US 434887A US 43488730 A US43488730 A US 43488730A US 1815866 A US1815866 A US 1815866A
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US
United States
Prior art keywords
ophthalmoscope
ophthalmos
vjuly
breese
ems
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 - Lifetime
Application number
US434887A
Inventor
Algernon B Reese
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to US434887A priority Critical patent/US1815866A/en
Application granted granted Critical
Publication of US1815866A publication Critical patent/US1815866A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
    • A61B3/1208—Multiple lens hand-held instruments

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Endoscopes (AREA)

Description

A. BREESE OPHTHALMOS COPE vJuly 21, 1931.
:EMS r I In Filed March ll. 1930
US434887A 1930-03-11 1930-03-11 Ophthalmoscope Expired - Lifetime US1815866A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US434887A US1815866A (en) 1930-03-11 1930-03-11 Ophthalmoscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US434887A US1815866A (en) 1930-03-11 1930-03-11 Ophthalmoscope

Publications (1)

Publication Number Publication Date
US1815866A true US1815866A (en) 1931-07-21

Family

ID=23726102

Family Applications (1)

Application Number Title Priority Date Filing Date
US434887A Expired - Lifetime US1815866A (en) 1930-03-11 1930-03-11 Ophthalmoscope

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US (1) US1815866A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3441340A (en) * 1965-09-28 1969-04-29 Welch Allyn Inc Unitary light projecting assembly for diagnostic instruments
US3507561A (en) * 1967-03-03 1970-04-21 Bausch & Lomb Indexing rotatable nosepiece support for microscope objectives
US3600067A (en) * 1968-11-23 1971-08-17 Optotechnik Gmbh Hand-held ophthalmoscopes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3441340A (en) * 1965-09-28 1969-04-29 Welch Allyn Inc Unitary light projecting assembly for diagnostic instruments
US3507561A (en) * 1967-03-03 1970-04-21 Bausch & Lomb Indexing rotatable nosepiece support for microscope objectives
US3600067A (en) * 1968-11-23 1971-08-17 Optotechnik Gmbh Hand-held ophthalmoscopes

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