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Combined Clocks and Flashlights on seperate web page. 1041 3AA Optics Switch Care and Feeding Patent Class Numbers Patents Conrad Hubert - National Carbon Co. Candle Shaped Battery Powered Lights Dura Company & Eveready No. There have been many portable light sources based on burning something.

Military Survival Lights web page M-227 Signal Lamp Background Components Lamps Lamp Test E10 Repairing Loose Bulbs Photos at 2X life size 1915 Catalog listing of Lamps Table of Newer Lamps Edison 10 mm Miniature Screw Lamp Base (E10) Batteries Cylindrical Prismatic Size Table No. 1653 Electric Candle Table Lights Electric Storage Battery Co. Once the dry cell battery became available flashlights became more popular than they were when a lead acid or other wet battery was needed.

750 2AA Pocket Flash Light Battery Eveready Shield Trade Mark Two AA cell Battery Adapter for the No. This web page is being done by adding a section after reading something on the internet, either an e Bay item or reference material.

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Bond Electric Corp Blake Manufacturing Railroad Electric Lantern Explosive Atmosphere Headband Auto-Magic Pistol 16 mm film strip projector No.

3 Franco Dec 29 1914 Pocket Flashlight Embury Manufacturing Co.

Bicycle Lamps Patent Number (not by maker) May Baby Torch Niagara Searchlight Co Pocket Flash Lights Mystery Pocket Flash Light Eveready No.

Once an inventor name shows up then his inventions are grouped or the company the invention is assigned to has a group of related products.

I have included on this page what most people would consider a flashlight, but also any light that uses the No. Also some fixed battery powered lights like used on barricades or in purses, &etc. And some closley related patents like anti reflection coatings or earlier lights.

Not on the page are patents related to Flashlights as used on cameras.The key components of a portable light source are: Source of power, A way to start and stop the light source, A way to convert the power into light , A way to control the light.For a flashlight these would be: Dry Cell battery, switch (aka circuit closer), lamp with a filament, reflector and/or lens.The early Flash Lights used an Edison type minature screw base lamp very much like the # 14.A problem with this lamp is that the filament location is not controlled.Part of the reason for that is there is no reference surface on the base to support good filament location.

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