On October 12, 1935, Julius Edward Purweet applied for a Patent for a spring assembly he had devised. At the time, he was living in Maspeth, a neighborhood in Queens, New York.
Julius Purweet’s Patent
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On October 12, 1935, Julius Edward Purweet applied for a Patent for a spring assembly he had devised. At the time, he was living in Maspeth, a neighborhood in Queens, New York.
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