GB539869A - Improvements relating to dynamo-electric generator hand lamps - Google Patents

Improvements relating to dynamo-electric generator hand lamps

Info

Publication number
GB539869A
GB539869A GB657040A GB657040A GB539869A GB 539869 A GB539869 A GB 539869A GB 657040 A GB657040 A GB 657040A GB 657040 A GB657040 A GB 657040A GB 539869 A GB539869 A GB 539869A
Authority
GB
United Kingdom
Prior art keywords
dynamo
electric generator
improvements relating
hand lamps
generator hand
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
GB657040A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB657040A priority Critical patent/GB539869A/en
Publication of GB539869A publication Critical patent/GB539869A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L13/00—Electric lighting devices with built-in electric generators
    • F21L13/06—Electric lighting devices with built-in electric generators with mechanical drive, e.g. spring
    • F21L13/08—Electric lighting devices with built-in electric generators with mechanical drive, e.g. spring by reciprocating pusher actuated by hand
GB657040A 1940-04-11 1940-04-11 Improvements relating to dynamo-electric generator hand lamps Expired GB539869A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB657040A GB539869A (en) 1940-04-11 1940-04-11 Improvements relating to dynamo-electric generator hand lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB657040A GB539869A (en) 1940-04-11 1940-04-11 Improvements relating to dynamo-electric generator hand lamps

Publications (1)

Publication Number Publication Date
GB539869A true GB539869A (en) 1941-09-26

Family

ID=9816905

Family Applications (1)

Application Number Title Priority Date Filing Date
GB657040A Expired GB539869A (en) 1940-04-11 1940-04-11 Improvements relating to dynamo-electric generator hand lamps

Country Status (1)

Country Link
GB (1) GB539869A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2495397A1 (en) * 1980-11-30 1982-06-04 Hirooka Eiichi PORTABLE ELECTROGENERATOR APPARATUS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2495397A1 (en) * 1980-11-30 1982-06-04 Hirooka Eiichi PORTABLE ELECTROGENERATOR APPARATUS

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