Category Archives: Von Duprin

The Von Duprin Game Changer, Part 2: Flight to Safety

Every minute of every day in America there are emergencies. Multiple times a day people have to get to safety in a hurry and locked doors could mean a death sentence to them. Every state in the country, and most … Continue reading

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The Von Duprin Game Changer, Part 1: The Power of Three

On December 30th 1903, thirty-three year old Carl Prinzler was in Chicago for business. With his business concluded, Carl found himself delayed in getting home. Deciding to pass the time, he planned on getting a ticket to see Klaw and … Continue reading

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