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  2. Carl Prinzler - Wikipedia

    en.wikipedia.org/wiki/Carl_Prinzler

    Under the trade name Von Duprin (a blend of the three principals names, VONnegut, DUpont, PRINzler) the Von Duprin Safe Exit Device, as it was called, was manufactured and distributed by the Vonnegut Hardware Company. [4] Manufacturing took place in Indianapolis (also in Chicago and Canada in later years).

  3. Henry H. Dupont - Wikipedia

    en.wikipedia.org/wiki/Henry_H._DuPont

    After patenting this hardware, the device became known under the trade name Von Duprin, a blend of the three principals surnames, VONnegut, DUpont, PRINzler. [8] In 1910, Vonnegut Hardware Company began to sell the Von Duprin Safe Exit Device; not long after many public buildings in Indianapolis implemented the panic bar, setting standards that ...

  4. Vonnegut Hardware Company - Wikipedia

    en.wikipedia.org/wiki/Vonnegut_Hardware_Company

    The Von Duprin Safe Exit Device has been credited for saving Vonnegut from financial ruin during The Great Depression. [ 55 ] Fred H. Johnson, a consultant to the wholesale hardware trade in Florida and a former executive officer with Marshall-Wells Company, Shapleigh Hardware Company, and the Lufkin Rule Company of Canada, served as the ...

  5. Can JonBenét Ramsey's murder be solved by 7 items of evidence?

    www.aol.com/news/jonben-t-ramseys-murder-solved...

    In the early morning hours of Dec. 26, 1996, Patsy Ramsey called 911 to report her 6-year-old daughter JonBenét missing, and found a rambling ransom note left inside their Boulder, Colorado, home.

  6. Dick Van Dyke, 99, proves he doesn't skip leg day in new video

    www.aol.com/dick-van-dyke-99-proves-032538917.html

    Dick Van Dyke still makes time for leg day. The actor celebrated his 99th birthday on Dec. 13, then appears to have hit the gym a few days later, according to a video shared on his Instagram page ...

  7. Allegion - Wikipedia

    en.wikipedia.org/wiki/Allegion

    Allegion plc is an American Irish-domiciled provider of security products for homes and businesses.. Though it comprises thirty-one global brands, including CISA, Interflex, LCN, Schlage and Von Duprin, the company operates through two main sections: Allegion International and Allegion Americas. [4]

  8. FBI seizes 150 homemade explosive devices from Virginia farm ...

    www.aol.com/news/fbi-seizes-150-homemade...

    Brad Spafford, 36, was found to have over 150 homemade explosive devices, an illegal short-barrel rifle, a target-practice photograph of President Biden, and bomb-building materials at his Norfolk ...

  9. Rupture disc - Wikipedia

    en.wikipedia.org/wiki/Rupture_disc

    A rupture disc (burst) Pressure-effect acting at a rupture disc A rupture disc, also known as a pressure safety disc, burst disc, bursting disc, or burst diaphragm, is a non-reclosing pressure relief safety device that, in most uses, protects a pressure vessel, equipment or system from overpressurization or potentially damaging vacuum conditions.

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