HK20577A - Kaleidoscope - Google Patents

Kaleidoscope

Info

Publication number
HK20577A
HK20577A HK205/77A HK20577A HK20577A HK 20577 A HK20577 A HK 20577A HK 205/77 A HK205/77 A HK 205/77A HK 20577 A HK20577 A HK 20577A HK 20577 A HK20577 A HK 20577A
Authority
HK
Hong Kong
Prior art keywords
kaleidoscope
Prior art date
Application number
HK205/77A
Other languages
English (en)
Original Assignee
Steven Mfg Co
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 Steven Mfg Co filed Critical Steven Mfg Co
Publication of HK20577A publication Critical patent/HK20577A/xx

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)
  • Toys (AREA)
HK205/77A 1972-03-10 1977-05-05 Kaleidoscope HK20577A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23363072A 1972-03-10 1972-03-10

Publications (1)

Publication Number Publication Date
HK20577A true HK20577A (en) 1977-05-13

Family

ID=22878057

Family Applications (1)

Application Number Title Priority Date Filing Date
HK205/77A HK20577A (en) 1972-03-10 1977-05-05 Kaleidoscope

Country Status (12)

Country Link
US (1) US3756685A (it)
JP (1) JPS517416B2 (it)
AU (1) AU459100B2 (it)
CA (1) CA971403A (it)
DE (1) DE2247499C3 (it)
DK (1) DK135966B (it)
ES (1) ES407604A1 (it)
FR (1) FR2174820A1 (it)
GB (1) GB1401480A (it)
HK (1) HK20577A (it)
IT (1) IT966360B (it)
NL (1) NL7212740A (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437297U (it) * 1977-08-18 1979-03-10
JPS54118558A (en) * 1978-02-16 1979-09-14 Westinghouse Electric Corp Fuse device
US4205893A (en) * 1978-08-07 1980-06-03 Steven Manufacturing Company Kaleidoscope
US4740046A (en) * 1986-05-27 1988-04-26 Maccarthy Patrick Liquid kaleidoscope
CA1264791A (fr) * 1987-03-20 1990-01-23 Vojislav Narancic Fusible ayant un corps extincteur d'arc en ceramique rigide non poreuse et methode de fabrication de ce fusible
US5054865A (en) * 1990-10-22 1991-10-08 Stanley Huang Multi-ocular kaleidoscope
AU618514B3 (en) * 1991-04-22 1991-10-28 Clement Robert Cook Meditational kaleidoscope
US6461216B1 (en) 2000-08-31 2002-10-08 John T. Applewhite Toy device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1078008A (en) * 1912-12-23 1913-11-11 Turney G Stough Kaleidoscope.
US2583676A (en) * 1950-07-11 1952-01-29 Clifford A Wendel Color scope
US3039356A (en) * 1959-11-04 1962-06-19 Robert E Knittel Kaleidoscopes
US3383150A (en) * 1965-08-11 1968-05-14 Edgar A. Powers Kaleidoscopic viewing device
US3514178A (en) * 1967-07-10 1970-05-26 Gen Mills Inc Kaleidoscope
FR2064047B1 (it) * 1969-05-16 1974-02-01 Postorino Paolo

Also Published As

Publication number Publication date
DK135966B (da) 1977-07-18
ES407604A1 (es) 1976-01-16
NL7212740A (it) 1973-09-12
AU4706772A (en) 1974-04-04
JPS517416B2 (it) 1976-03-08
FR2174820A1 (it) 1973-10-19
GB1401480A (en) 1975-07-16
US3756685A (en) 1973-09-04
CA971403A (en) 1975-07-22
DE2247499C3 (de) 1975-07-10
JPS4912942A (it) 1974-02-04
DK135966C (it) 1977-12-12
DE2247499A1 (de) 1973-09-13
IT966360B (it) 1974-02-11
AU459100B2 (en) 1975-03-20
DE2247499B2 (de) 1974-12-05

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