GB532055A - Improvements in or relating to illuminated magnifying devices - Google Patents

Improvements in or relating to illuminated magnifying devices

Info

Publication number
GB532055A
GB532055A GB2352739A GB2352739A GB532055A GB 532055 A GB532055 A GB 532055A GB 2352739 A GB2352739 A GB 2352739A GB 2352739 A GB2352739 A GB 2352739A GB 532055 A GB532055 A GB 532055A
Authority
GB
United Kingdom
Prior art keywords
cylinder
lens
lenses
lamp
relating
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
GB2352739A
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 GB2352739A priority Critical patent/GB532055A/en
Publication of GB532055A publication Critical patent/GB532055A/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

Abstract

532,055. Magnifying devices. PARTING- TON, S. W. Aug. 15, 1939, No. 23527. [Class 97 (i)] In a magnifying device comprising lenses within a cylinder d having a projecting handle a containing a dry battery supplying a lamp e illuminating the interior of the cylinder and the object to be examined, the lens l or lenses are carried by a removable upper part g rotatable in the lower part for focusing ; the lens l may comprise an annular part of low power or of plain glass, and a central part n of higher power. The part g comprises a sleeve formed with an external thread h a knurled flange i and a lip k carrying the lens, and the cylinder d has a white flared lower part which is apertured to permit the insertion of a knife, forceps &c. while the device is in use. The lamp e is surrounded by a coloured cup-shaped screen f producing a daylight effect, and does not project Within the cylinder d.
GB2352739A 1939-08-15 1939-08-15 Improvements in or relating to illuminated magnifying devices Expired GB532055A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2352739A GB532055A (en) 1939-08-15 1939-08-15 Improvements in or relating to illuminated magnifying devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2352739A GB532055A (en) 1939-08-15 1939-08-15 Improvements in or relating to illuminated magnifying devices

Publications (1)

Publication Number Publication Date
GB532055A true GB532055A (en) 1941-01-16

Family

ID=10197078

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2352739A Expired GB532055A (en) 1939-08-15 1939-08-15 Improvements in or relating to illuminated magnifying devices

Country Status (1)

Country Link
GB (1) GB532055A (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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