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PAT. No.  FR428705  Paris Courses   Automatiques Bussoz, 1911  

 


Internet Pinball Database

The Internet Pinball Machine Database — also known as the IPDB — is a comprehensive, searchable encyclopedia of virtually every pinball machine ever commercially made.

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PAT. No.  FR463669  Roulette Visible   Automatiques Bussoz, 1914  

 


PAT. No.  US2053828  Coin-freed machine (US pat)   Percy Stephen Harper, 1935  

 


PAT. No.  GB350002  Combined weighing & vending machine   George Salter & Co Ltd & Edward Robert Rogers, 1931  

 


PAT. No.  GB362989  Combined weighing & vending machine   George Salter & Co Ltd & Edward Robert Rogers, 1931  

 


PAT. No.  GB344888  Coin-freed machines and the like   George Salter & Co Ltd & Thomas William Bache, 1931  

 


PAT. No.  GB349493  Coin-freed mechanism   Thomas Frederick Caldwell, 1931  

 


PAT. No.  GB332585  Coin-freed mechanism   Thomas Frederick Caldwell, 1930  

 


PAT. No.  GB404391  Coin-freed vending   George Salter & Co Ltd & Thomas Frederick Caldwell, 1934  

 


PAT. No.  GB399303  Coin-freed vending machines   George Salter & Co Ltd & Thomas Frederick Caldwell, 1933  

 


PAT. No.  GB400785  Coin-freed mechanism   Thomas Frederick Caldwell, 1933  

 


PAT. No.  AT132822  Coin acceptor for vending (Austrian pat.)   Percy Stephen Harper, 1933  

 


PAT. No.  CA328200  Magnetic coin detector mechanism (Canadian pat.)   Percy Stephen Harper, 1932  

 


PAT. No.  DE630481  Apparatus for vending from stack (German pat.)   Percy Stephen Harper, 1936  

 


PAT. No.  DE629281  Coin tester (German pat.)   Percy Stephen Harper, 1936  

 


PAT. No.  DK50922  Coin tester (Danish pat.)   Percy Stephen Harper, 1935  

 


PAT. No.  DK50996  Coin-release delivery mechanism (Danish pat)   Percy Stephen Harper, 1935  

 


PAT. No.  GB431181  Delivery arrangements for coin-freed vending   Percy Stephen Harper, 1935  

 


PAT. No.  GB326911  Coin-freed vending   Percy Stephen Harper, 1930  

 


PAT. No.  GB327207  Coin-freed vending   Percy Stephen Harper, 1930  

 


PAT. No.  GB326590  Coin-freed vending   Percy Stephen Harper, 1930  

 


PAT. No.  GB509889  Coin gauging and selecting mechanism   Percy Stephen Harper, 1939  

 


PAT. No.  GB488841  Coin-slot blocking devices for vending machines   Percy Stephen Harper, 1938  

 


PAT. No.  GB326621  Drawers for automatic vending   Percy Stephen Harper, 1930  

 


PAT. No.  GB326622  Drawer controlling for coin-freed machines   Percy Stephen Harper, 1930  

 


PAT. No.  GB556021  Coin-freed mechanism   Percy Stephen Harper & Harper Automatic Machine Manufacturing Co. Ltd, 1943  

 


PAT. No.  GB489387  Goods ejecting mechanism for coin freed vending   Percy Stephen Harper, 1938  

 


PAT. No.  GB385782  Magnetic coin detector   Percy Stephen Harper, 1933  

 


PAT. No.  GB394283  Multiple drawer coin-freed vending   Percy Stephen Harper & Thomas Frederick Caldwell, 1933  

 


PAT. No.  GB357067  Coin-freed apparatus   Percy Stephen Harper, 1931  

 


PAT. No.  GB550228  Coin-controlled vending   Percy Stephen Harper & Harper Automatic Machine Manufacturing Co. Ltd, 1942  

 


PAT. No.  GB398120  Delivering postage stamps, tickets and the like   Percy Stephen Harper & Thomas Frederick Caldwell, 1933  

 


PAT. No.  GB395311  Coin-freed vending of postage stamps, tickets and the like   Percy Stephen Harper, 1933  

 


PAT. No.  GB560028  Coin-controlled vending   Percy Stephen Harper & Harper Automatic Machine Manufacturing Co. Ltd, 1944  

 


PAT. No.  GB325418  Drawer release mechanism for coin-freed vending   Percy Stephen Harper, 1930  

 


PAT. No.  GB385811  Magnetic coin-separating devices   Percy Stephen Harper, 1933  

 


PAT. No.  GB394106  Apparatus for testing coins and the like by weight   Percy Stephen Harper, 1933  

 


PAT. No.  GB541223  Coin-freed mechanism   Percy Stephen Harper & Harper Automatic Machine Manufacturing Co. Ltd, 1941  

 


PAT. No.  GB342625  Coin-selecting mechanism for vending   Percy Stephen Harper, 1931