The Danger of Retractable Leashes

Mary Delaney, Billy G. Crutchfield, James Otis Umphries, and William Howard Brawner. Depending on who you ask, these are the people responsible for the retractable dog leash. I’d like to give them all a stern talking to. That’s hard with Mary Delaney, since her patent was filed in 1908 so I’m guessing she’s not around […]

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