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GB512582A - Improvements in or relating to illuminated magnifying devices - Google Patents

Improvements in or relating to illuminated magnifying devices

Info

Publication number
GB512582A
GB512582A GB837838A GB837838A GB512582A GB 512582 A GB512582 A GB 512582A GB 837838 A GB837838 A GB 837838A GB 837838 A GB837838 A GB 837838A GB 512582 A GB512582 A GB 512582A
Authority
GB
United Kingdom
Prior art keywords
relating
cylinder
magnifying devices
socket
illuminated magnifying
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
GB837838A
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.)
SAMUEL WHITMORE PARTINGTON
Original Assignee
SAMUEL WHITMORE PARTINGTON
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 SAMUEL WHITMORE PARTINGTON filed Critical SAMUEL WHITMORE PARTINGTON
Priority to GB837838A priority Critical patent/GB512582A/en
Publication of GB512582A publication Critical patent/GB512582A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B25/00—Eyepieces; Magnifying glasses
    • G02B25/02—Eyepieces; Magnifying glasses with means for illuminating object viewed

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Microscoopes, Condenser (AREA)

Abstract

512,582. Viewing-apparatus. PARTINGTON, .S. W. March 18, 1938, No. 8378. [Class 97(i)] A magnifying device comprises a cylinder d of white plastic material, e.g., porcelain, having lenses e, f, Fig. 2, focused on the area covered by the base of the cylinder, and a socket c for a lamp operated by an electric battery housed in a handle screwed into the socket. An aperture i is provided in the cylinder for the introduction of a surgical or other instrument.
GB837838A 1938-03-18 1938-03-18 Improvements in or relating to illuminated magnifying devices Expired GB512582A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB837838A GB512582A (en) 1938-03-18 1938-03-18 Improvements in or relating to illuminated magnifying devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB837838A GB512582A (en) 1938-03-18 1938-03-18 Improvements in or relating to illuminated magnifying devices

Publications (1)

Publication Number Publication Date
GB512582A true GB512582A (en) 1939-09-20

Family

ID=9851381

Family Applications (1)

Application Number Title Priority Date Filing Date
GB837838A Expired GB512582A (en) 1938-03-18 1938-03-18 Improvements in or relating to illuminated magnifying devices

Country Status (1)

Country Link
GB (1) GB512582A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2249971A1 (en) * 2004-02-03 2006-04-01 Universidad De Oviedo Magnifying glass for cutaneous dermatoscopy has handle for electrical energy feeding and handling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2249971A1 (en) * 2004-02-03 2006-04-01 Universidad De Oviedo Magnifying glass for cutaneous dermatoscopy has handle for electrical energy feeding and handling

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