A H Allen ~ The invincible 

 

1908 Crowden & Garrod publication

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Rowe Brothers & Co Ltd Birmingnam

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The Invincible ~ 1911 advert

 

A H Allen~ French Patent No 357,049 (p1)

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A H Allen~ French Patent No 357,049 (p2)

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A H Allen~ French Patent No 357,049 (p3)

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A H Allen~ Patent No 190423741

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A H Allen~ Patent No 190625783

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