<Table> <Tr> <Td> </Td> <Td> This article does not cite any sources . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (February 2013) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article does not cite any sources . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (February 2013) (Learn how and when to remove this template message) </Td> </Tr> <Table> <Tr> <Th_colspan="2"> Arkwright </Th> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th_colspan="2"> Open All Hours character </Th> </Tr> <Tr> <Th> Portrayed by </Th> <Td> Ronnie Barker </Td> </Tr> <Tr> <Th> Duration </Th> <Td> 1973--85 </Td> </Tr> <Tr> <Th> First appearance </Th> <Td> Pilot: Open All Hours </Td> </Tr> <Tr> <Th> Last appearance </Th> <Td> "The Mystical Boudoir of Nurse Gladys Emmanuel" </Td> </Tr> <Tr> <Th_colspan="2"> Profile </Th> </Tr> <Tr> <Th> Occupation </Th> <Td> Shopkeeper </Td> </Tr> <Tr> <Th> Home </Th> <Td> Yorkshire </Td> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Th_colspan="2"> (show) Family </Th> </Tr> <Tr> <Th> Father </Th> <Td> Mr Arkwright </Td> </Tr> <Tr> <Th> Mother </Th> <Td> Mrs Arkwright </Td> </Tr> <Tr> <Th> Stepmother </Th> <Td> Unnamed </Td> </Tr> <Tr> <Th> Half - sisters </Th> <Td> Unnamed (deceased) Lily </Td> </Tr> <Tr> <Th> Wife </Th> <Td> Gladys Emmanuel (fiancée) </Td> </Tr> <Tr> <Th> Uncles </Th> <Td> Dudley </Td> </Tr> <Tr> <Th> Nephews </Th> <Td> Granville Leroy Arkwright (great) </Td> </Tr> </Table> </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Arkwright </Th> </Tr>

What year did open all hours made its debut