Latest Archive Submissions

 


PAT. No.  GB1180560  Coin-freed vending   Percy Stephen Harper, 1930  

 


PAT. No.  GB1180560  Coin-freed vending   Percy Stephen Harper, 1930  

 


PAT. No.  GB1180560  Coin-freed vending   Percy Stephen Harper, 1930  

 


PAT. No.  GB1180560  Coin gauging and selecting mechanism   Percy Stephen Harper, 1939  

 


PAT. No.  GB1180560  Coin-slot blocking devices for vending machines   Percy Stephen Harper, 1938  

 


PAT. No.  GB1180560  Drawers for automatic vending   Percy Stephen Harper, 1930  

 


PAT. No.  GB1180560  Drawer controlling for coin-freed machines   Percy Stephen Harper, 1930  

 


PAT. No.  GB1180560  Coin-freed mechanism   Percy Stephen Harper & Harper Automatic Machine Manufacturing Co. Ltd, 1943  

 


PAT. No.  GB1180560  Goods ejecting mechanism for coin freed vending   Percy Stephen Harper, 1938  

 


PAT. No.  GB1180560  Magnetic coin detector   Percy Stephen Harper, 1933  

 


PAT. No.  GB1180560  Multiple drawer coin-freed vending   Percy Stephen Harper & Thomas Frederick Caldwell, 1933  

 


PAT. No.  GB1180560  Coin-freed apparatus   Percy Stephen Harper, 1931  

 


PAT. No.  GB1180560  Coin-controlled vending   Percy Stephen Harper & Harper Automatic Machine Manufacturing Co. Ltd, 1942  

 


PAT. No.  GB1180560  Delivering postage stamps, tickets and the like   Percy Stephen Harper & Thomas Frederick Caldwell, 1933  

 


PAT. No.  GB1180560  Coin-freed vending of postage stamps, tickets and the like   Percy Stephen Harper, 1933  

 


PAT. No.  GB1180560  Coin-controlled vending   Percy Stephen Harper & Harper Automatic Machine Manufacturing Co. Ltd, 1944  

 


PAT. No.  GB1180560  Drawer release mechanism for coin-freed vending   Percy Stephen Harper, 1930  

 


PAT. No.  GB1180560  Magnetic coin-separating devices   Percy Stephen Harper, 1933  

 


PAT. No.  GB1180560  Apparatus for testing coins and the like by weight   Percy Stephen Harper, 1933  

 


PAT. No.  GB1180560  Coin-freed mechanism   Percy Stephen Harper & Harper Automatic Machine Manufacturing Co. Ltd, 1941  

 


PAT. No.  GB1180560  Coin-selecting mechanism for vending   Percy Stephen Harper, 1931  

 


PAT. No.  GB1180560  Coin-operated electric switch   Percy Stephen Harper & Harper Automatic Machine Manufacturing Co. Ltd, 1944  

 


PAT. No.  GB1180560  Improvements in coin-freed vending   Percy Stephen Harper & Harper Automatic Machine Manufacturing Co. Ltd, 1940  

 


PAT. No.  GB1180560  Coin-controlled machines   Percy Stephen Harper & Harper Automatic Machine Manufacturing Co. Ltd, 1944  

 


PAT. No.  GB1180560  Electro-magnetic delay-action switch   Percy Stephen Harper & Harper Automatic Machine Manufacturing Co. Ltd, 1944  

 


PAT. No.  GB1180560  Drawer-release mechanism for coin-freed vending   Percy Stephen Harper, 1931  

 


PAT. No.  GB1180560  Devices for testing coins, discs and tokens by weight   Percy Stephen Harper, 1933  

 


PAT. No.  GB1180560  Improvements in coin-freed vending   Percy Stephen Harper, 1933  

 


PAT. No.  GB1180560  Improvements in coin-freed vending   Percy Stephen Harper, 1933  

 


PAT. No.  GB1180560  Multiple door or drawer coin-freed vending   Percy Stephen Harper & Thomas Frederick Caldwell, 1934  

 


PAT. No.  GB1180560  Improvements in coin-freed mechanism   Percy Stephen Harper, 1932  

 


PAT. No.  GB1180560  Coin-freed mechanism for packet carriers of vending machines   Percy Stephen Harper, 1931  

 


PAT. No.  GB1180560  Coin-freed mechanism for automatic delivery   Percy Stephen Harper, 1930  

 


PAT. No.  GB1180560  Drawer locking and release for coin freed vending   Percy Stephen Harper, 1937  

 


PAT. No.  GB1180560  Magnetic coin selector   Percy Stephen Harper, 1933  

 


PAT. No.  GB1180560  Coin gauging and selecting mechanism   Percy Stephen Harper, 1938  

 


PAT. No.  GB1180560  Improvements in coin testing devices   Percy Stephen Harper, 1938  

 


PAT. No.  GB1180560  Improvements in coin-freed mechanism for automatic delivery   Percy Stephen Harper, 1935  

 


PAT. No.  GB1180560  Improvements in coin-freed mechanism for automatic delivery   Percy Stephen Harper, 1935  

 


PAT. No.  GB1180560  Coin selecting and testing mechanism   Percy Stephen Harper, 1935