CH477649A - Unterwasser-Scheinwerfer - Google Patents

Unterwasser-Scheinwerfer

Info

Publication number
CH477649A
CH477649A CH1754368A CH1754368A CH477649A CH 477649 A CH477649 A CH 477649A CH 1754368 A CH1754368 A CH 1754368A CH 1754368 A CH1754368 A CH 1754368A CH 477649 A CH477649 A CH 477649A
Authority
CH
Switzerland
Prior art keywords
spotlights
underwater
underwater spotlights
Prior art date
Application number
CH1754368A
Other languages
English (en)
Inventor
Rudolf Dill Hans
Original Assignee
Elektron Ag
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 Elektron Ag filed Critical Elektron Ag
Priority to CH1754368A priority Critical patent/CH477649A/de
Publication of CH477649A publication Critical patent/CH477649A/de
Priority to GB56301/69A priority patent/GB1235260A/en
Priority to US878143A priority patent/US3689759A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0414—Arrangement of electric circuit elements in or on lighting devices the elements being switches specially adapted to be used with portable lighting devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L2/00—Systems of electric lighting devices
CH1754368A 1968-11-22 1968-11-22 Unterwasser-Scheinwerfer CH477649A (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH1754368A CH477649A (de) 1968-11-22 1968-11-22 Unterwasser-Scheinwerfer
GB56301/69A GB1235260A (en) 1968-11-22 1969-11-18 Underwater searchlight
US878143A US3689759A (en) 1968-11-22 1969-11-19 Underwater searchlight

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1754368A CH477649A (de) 1968-11-22 1968-11-22 Unterwasser-Scheinwerfer

Publications (1)

Publication Number Publication Date
CH477649A true CH477649A (de) 1969-08-31

Family

ID=4426242

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1754368A CH477649A (de) 1968-11-22 1968-11-22 Unterwasser-Scheinwerfer

Country Status (3)

Country Link
US (1) US3689759A (de)
CH (1) CH477649A (de)
GB (1) GB1235260A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3212541A1 (de) * 1982-04-03 1983-10-13 Mitralux International AG, 4008 Basel Handleuchte zur verwendung an explosionsgefaehrdeten orten
DE102016117147A1 (de) 2016-09-13 2018-03-15 a1 Mobile Light Technology GmbH Elektrische Taschenlampenfokussierung

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4088880A (en) * 1976-03-17 1978-05-09 Glenn Walsh Decorative fountain
FR2474645A1 (fr) * 1980-01-24 1981-07-31 Steiner Luc Projecteur de lumiere etanche pour l'eclairage amphibie
DE3011094C2 (de) * 1980-03-22 1984-10-04 Robert Bosch Gmbh, 7000 Stuttgart Leuchte, insbesondere batteriegespeiste Handleuchte
DE3019245A1 (de) * 1980-05-20 1981-11-26 Hermann Mellert GmbH & Co KG Fabrik für Feinmechanik und Elektrotechnik, 7518 Bretten Aufladbare taschenlampe
US4414612A (en) * 1983-01-24 1983-11-08 Pittway Corporation Hand-held light with means for controlling beam width
GB8416615D0 (en) * 1984-06-29 1984-08-01 Sonca Ind Ltd Electric lighting devices
GB2223356A (en) * 1988-10-03 1990-04-04 Tung Fat Ind Ltd Magnetic switch mechanism for a torch
US5072347A (en) * 1989-05-12 1991-12-10 Brunson Robert L Search light
US5228770A (en) * 1989-05-12 1993-07-20 Brunson Robert L Search light
US5144207A (en) * 1989-05-12 1992-09-01 Brunson Robert L Circuit and method for igniting and operating an arc lamp
US4987523A (en) * 1990-02-28 1991-01-22 Bruce Wayne Lindabury Adjustable beam focus flashlight
US5036444A (en) * 1990-09-13 1991-07-30 Malyne Enterprises, Inc. High intensity lamp
DE4301869C2 (de) * 1993-01-13 1996-11-14 Karl Cramer Leuchte für Reiter
AU2002232039A1 (en) 2000-08-11 2002-04-29 Wilfried Steger Focusing waterproof flashlight
US6851827B2 (en) * 2002-07-22 2005-02-08 Nortrhop Grumman Corporation Submersible lantern
US7385645B2 (en) * 2004-02-02 2008-06-10 Paul Boon Magnetic repulsion actuator for underwater camera
ITMI20060658A1 (it) * 2006-04-04 2007-10-05 Fontanaarte S P A Dispositivo di illuminazione

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1308579A (en) * 1919-07-01 Diveb
US1801864A (en) * 1928-02-11 1931-04-21 Hutchison William Ernest Control for head lamps for motor cars
FR908257A (fr) * 1944-12-13 1946-04-04 Eclairage Tech Appareil destiné aux recherches sous-marines
US3162376A (en) * 1962-11-05 1964-12-22 Furuya Syoichi Water-tight portable electric lamp for under-water use

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3212541A1 (de) * 1982-04-03 1983-10-13 Mitralux International AG, 4008 Basel Handleuchte zur verwendung an explosionsgefaehrdeten orten
DE102016117147A1 (de) 2016-09-13 2018-03-15 a1 Mobile Light Technology GmbH Elektrische Taschenlampenfokussierung

Also Published As

Publication number Publication date
GB1235260A (en) 1971-06-09
US3689759A (en) 1972-09-05

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Legal Events

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