Door-to-Door Demonstrator
Door-to-Door Door Chime, Doorbell and Door Buzzer Demonstrator This fascinating portable demonstrator was likely conceived and executed by an entrepreneur to pedal doorbells as a… Read More »Door-to-Door Demonstrator
Door-to-Door Door Chime, Doorbell and Door Buzzer Demonstrator This fascinating portable demonstrator was likely conceived and executed by an entrepreneur to pedal doorbells as a… Read More »Door-to-Door Demonstrator
Jefferson Wizard Transformer The doorbell transformer made modern doorbells and door chimes possible. No longer to the sound of your doorbell depend on a charged… Read More »Jefferson Wizard Transformer
Doorbells Transformed: Sears First Transformer Early doorbell adopters had to be certain their batteries held a charge or else their doorbell wouldn’t ring. And in… Read More »Doorbells Transformed
The History of Doorbells in Sears Catalogs 1896 to 1993 Sears Catalogs were the “internet superstore” for much of the last century. Sears’ “Big Book”… Read More »Historic Sears Doorbells