GB533083A - Improvements in photographic flash-light cartridges - Google Patents

Improvements in photographic flash-light cartridges

Info

Publication number
GB533083A
GB533083A GB2277939A GB2277939A GB533083A GB 533083 A GB533083 A GB 533083A GB 2277939 A GB2277939 A GB 2277939A GB 2277939 A GB2277939 A GB 2277939A GB 533083 A GB533083 A GB 533083A
Authority
GB
United Kingdom
Prior art keywords
tube
base
tubes
mixing
upstanding
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
GB2277939A
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.)
HANS LEWENT
Original Assignee
HANS LEWENT
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 HANS LEWENT filed Critical HANS LEWENT
Priority to GB2277939A priority Critical patent/GB533083A/en
Publication of GB533083A publication Critical patent/GB533083A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K5/00—Light sources using charges of combustible material, e.g. illuminating flash devices
    • F21K5/02—Light sources using charges of combustible material, e.g. illuminating flash devices ignited in a non-disrupting container, e.g. photo-flash bulb

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Stroboscope Apparatuses (AREA)

Abstract

533,083. Flashlight cartridges. LEWENT, H. Aug. 5, 1939, No. 22779. [Class 9 (ii)] A box for containing photographic flashlight powders, comprising magnesium powder and an explosive in a separated state, consists of a round lid portion A', shown partly broken away, with a depending tube B, and a base portion A<SP>2</SP>, also shown broken, with an upstanding tube C, the tubes B, C fitting one within the other and the lid and base portions being relatively rotatable so as to bring into register cutaway portions B<SP>1</SP>, C' at the ends of the tubes so as to allow the mixing of the powders contained one in the tube B and the other in the annular space surrounding it. After the mixing of the powder, the lid portion A<SP>1</SP> may be removed. A wedge-shaped projection D upstanding from the base of the box serves as a support for a flattened tubular-shaped touch paper.
GB2277939A 1939-08-05 1939-08-05 Improvements in photographic flash-light cartridges Expired GB533083A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2277939A GB533083A (en) 1939-08-05 1939-08-05 Improvements in photographic flash-light cartridges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2277939A GB533083A (en) 1939-08-05 1939-08-05 Improvements in photographic flash-light cartridges

Publications (1)

Publication Number Publication Date
GB533083A true GB533083A (en) 1941-02-06

Family

ID=10184944

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2277939A Expired GB533083A (en) 1939-08-05 1939-08-05 Improvements in photographic flash-light cartridges

Country Status (1)

Country Link
GB (1) GB533083A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4473530A (en) * 1980-09-24 1984-09-25 Villa Real Antony Euclid C Compact sanitary urinalysis unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4473530A (en) * 1980-09-24 1984-09-25 Villa Real Antony Euclid C Compact sanitary urinalysis unit

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