GB310322A - - Google Patents

Info

Publication number
GB310322A
GB310322A GB11103/29A GB1110329A GB310322A GB 310322 A GB310322 A GB 310322A GB 11103/29 A GB11103/29 A GB 11103/29A GB 1110329 A GB1110329 A GB 1110329A GB 310322 A GB310322 A GB 310322A
Authority
GB
United Kingdom
Prior art keywords
supports
lenses
semi
circular
pietsch
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
GB11103/29A
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
Publication of GB310322A publication Critical patent/GB310322A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C9/00—Attaching auxiliary optical parts

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)

Abstract

310,322. Pietsch, J. April 23, 1928, [Convention date]. Spectacles.-Spectacle frames are fitted with substantially semi-circular supports e for additional lenses or glasses. These supports are connected to the frame throughout the greater part of their length but are free at the ends to hold the lenses resiliently. In a modification, the lower part of the semi-circular support is omitted.
GB11103/29A 1928-04-23 1929-04-10 Expired GB310322A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE310322T 1928-04-23

Publications (1)

Publication Number Publication Date
GB310322A true GB310322A (en) 1930-01-09

Family

ID=31894563

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11103/29A Expired GB310322A (en) 1928-04-23 1929-04-10

Country Status (1)

Country Link
GB (1) GB310322A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2292815A (en) * 1994-02-08 1996-03-06 Bernard John Percy Howlett Spectacle frame for auxiliary lenses

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2292815A (en) * 1994-02-08 1996-03-06 Bernard John Percy Howlett Spectacle frame for auxiliary lenses

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