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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
Authority
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
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 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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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
    • A61B3/10—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

Country Status (1)

Country Link
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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