Image:UKPatent1266351.DgtExCan&Bttle.jpg

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This image is of extracts from the originating patent behind the subsequent development of 'widget' technology for producing draught type beers with creamy heads from cans and bottles.

As the joint inventor I own the copyright of this patent, which has lapsed and therefore anyway falls into the public domain. Signed: Tony Carey = John Anthony Carey

I, the copyright holder of this work, hereby release it into the public domain. This applies worldwide. In case this is not legally possible, I grant any entity the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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