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alcoa was started
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Period: to
time line
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fraze was born
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Reliable Tool and Manufacturing Co.
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His idea for a built in tool/ tab was born.
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Pittsburg Brewing Co. first to use Fraze design.
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Schlitz Brewing Co. 'Pop Tab' beer can.
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Patent/ sold to Alcoa.
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75% of USA used Fraze design.
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Patent under his own rights
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Eco. Friendly design invented. 'Pop Tab'
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Fraze company renamed to DRT Mfg. Co.
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Fraze died.
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pull tab charity founded
