GB505407A - Kaleidoscope - Google Patents

Kaleidoscope

Info

Publication number
GB505407A
GB505407A GB1748738A GB1748738A GB505407A GB 505407 A GB505407 A GB 505407A GB 1748738 A GB1748738 A GB 1748738A GB 1748738 A GB1748738 A GB 1748738A GB 505407 A GB505407 A GB 505407A
Authority
GB
United Kingdom
Prior art keywords
kaleidoscope
tube
disc
viewing
perforated
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
GB1748738A
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.)
JOSEPH DISSER
Original Assignee
JOSEPH DISSER
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 JOSEPH DISSER filed Critical JOSEPH DISSER
Priority to GB1748738A priority Critical patent/GB505407A/en
Publication of GB505407A publication Critical patent/GB505407A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/02—Viewing or reading apparatus
    • G02B27/08—Kaleidoscopes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)

Abstract

505,407. Kaleidoscopes. DISSER, J. June 13, 1938, No. 17487. [Class 97 (i)] A kaleidoscope has an object box which may be rotated by hand by means of the fluted ring s or by means of a spring motor u, and is provided with a perforated disc i oscillatable under gravity behind the perforated end f of the viewing tube a. The disc i is so arranged that the viewing aperture g is only uncovered when the tube a is positioned with the line of contact of the two mirrors b at its lowest point.
GB1748738A 1938-06-13 1938-06-13 Kaleidoscope Expired GB505407A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1748738A GB505407A (en) 1938-06-13 1938-06-13 Kaleidoscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1748738A GB505407A (en) 1938-06-13 1938-06-13 Kaleidoscope

Publications (1)

Publication Number Publication Date
GB505407A true GB505407A (en) 1939-05-10

Family

ID=10096028

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1748738A Expired GB505407A (en) 1938-06-13 1938-06-13 Kaleidoscope

Country Status (1)

Country Link
GB (1) GB505407A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2454577A (en) * 1946-03-15 1948-11-23 Desmond E Smith Kaleidoscope
US3100418A (en) * 1959-04-20 1963-08-13 Posner Woolf Optical apparatus for producing changing designs

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2454577A (en) * 1946-03-15 1948-11-23 Desmond E Smith Kaleidoscope
US3100418A (en) * 1959-04-20 1963-08-13 Posner Woolf Optical apparatus for producing changing designs

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