GB1203858A - Flashlamp - Google Patents

Flashlamp

Info

Publication number
GB1203858A
GB1203858A GB4050168A GB4050168A GB1203858A GB 1203858 A GB1203858 A GB 1203858A GB 4050168 A GB4050168 A GB 4050168A GB 4050168 A GB4050168 A GB 4050168A GB 1203858 A GB1203858 A GB 1203858A
Authority
GB
United Kingdom
Prior art keywords
cup
anvil
aug
flash
concave portion
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
GB4050168A
Other languages
English (en)
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.)
GTE Sylvania Inc
Original Assignee
Sylvania Electric Products Inc
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 Sylvania Electric Products Inc filed Critical Sylvania Electric Products Inc
Publication of GB1203858A publication Critical patent/GB1203858A/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
    • F21K5/023—Ignition devices in photo flash bulbs
    • F21K5/026—Ignition devices in photo flash bulbs using mechanical firing, e.g. percussion of a fulminating charge

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Insertion Pins And Rivets (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Adornments (AREA)
GB4050168A 1967-08-23 1968-08-23 Flashlamp Expired GB1203858A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66275567A 1967-08-23 1967-08-23

Publications (1)

Publication Number Publication Date
GB1203858A true GB1203858A (en) 1970-09-03

Family

ID=24659078

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4050168A Expired GB1203858A (en) 1967-08-23 1968-08-23 Flashlamp

Country Status (4)

Country Link
BE (1) BE719783A (cg-RX-API-DMAC7.html)
DE (1) DE1797147A1 (cg-RX-API-DMAC7.html)
FR (1) FR1580583A (cg-RX-API-DMAC7.html)
GB (1) GB1203858A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2194942A1 (cg-RX-API-DMAC7.html) * 1973-07-31 1974-03-01 Pains Wessex Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2194942A1 (cg-RX-API-DMAC7.html) * 1973-07-31 1974-03-01 Pains Wessex Ltd

Also Published As

Publication number Publication date
DE1797147A1 (de) 1971-09-09
BE719783A (cg-RX-API-DMAC7.html) 1969-02-24
FR1580583A (cg-RX-API-DMAC7.html) 1969-09-05

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee