John SHERLOCK

Click On Image To Enlarge This is the drawing for patent 7445 that was awarded to John Sherlock and William Brackbill. Contributed by rkohler3 on 11/10/09 - Image Year: 1850

John Sherlock (1817-1874) and John Brackbill (1809-1882) were brothers-in-law. John Brackbill married Susan Duffield (181-1896) while John Sherlock married Margaret Duffield (1817-1889), sisters.

John Sherlock and William Brackbill (a brother of John Brackbill) were awarded a Patent together on 18 June 1850 #7445 for a Feed apparatus for mills.

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Contributed by rkohler3 on 11/10/09 - Image Year: 1850 These are the technical specifications for patent 7445 awarded to John Sherlock and William Brackbill. (Note that the test says John Sherlock and Wm. Brackbill of "Portugal". It should say "Port Royal" rather than "Porgugal".)