1930s
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![Got milk? Got milk?](http://patentroom.com/files/images/gotmilk.thumbnail.gif)
Posted by: ken
Mon, 05/28/2007 - 23:31
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![Golden Gate Bridge pier Golden Gate Bridge pier](http://patentroom.com/files/images/goldengate.thumbnail.gif)
Posted by: ken
Mon, 05/28/2007 - 23:31
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![Schlossman gas station Schlossman gas station](http://patentroom.com/files/images/gasstation.thumbnail.gif)
Posted by: ken
Mon, 05/28/2007 - 23:31
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![Gas beacon Gas beacon](http://patentroom.com/files/images/gas-beacon.thumbnail.gif)
Posted by: ken
Mon, 05/28/2007 - 23:31
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![Fruit roof Fruit roof](http://patentroom.com/files/images/fruit-building.thumbnail.gif)
Posted by: ken
Mon, 05/28/2007 - 23:31
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![Store front Store front](http://patentroom.com/files/images/friedman-store-front.thumbnail.gif)
Posted by: ken
Mon, 05/28/2007 - 23:31
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![Frank Lloyd Wright house Frank Lloyd Wright house](http://patentroom.com/files/images/frank-lloyd-wright-house.thumbnail.gif)
Posted by: ken
Mon, 05/28/2007 - 23:30
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![Foshay Tower Foshay Tower](http://patentroom.com/files/images/foshay.thumbnail.gif)
Posted by: ken
Mon, 05/28/2007 - 23:30