Lot #734: Cast Iron Hand-Crank Generator / Magneto

- Hand-crank generator / magneto - Material: cast iron - Condition: not tested - Era: late 19th - early 20th century This antique device is a 5-bar telephone magneto, an electrical generator used in early manual telephones to signal an operator or ring other phones on the line. Key Characteristics Function: When the hand crank is turned, the device generates high-voltage alternating current (AC) to trigger the bells of another telephone. Components: It features a heavy cast-iron frame, a large gear driven by a crank, and a set of permanent magnets (the "bars") that create the magnetic field for the internal armature. Era: These were commonly manufactured between the late 1800s and the early 1910s by companies like Western Electric and the Swedish American Telephone Company. Model: This specific "5-bar" design was often referred to as a "Hercules" model due to its robust power, capable of ringing phones over long rural party lines Pickup category timeslot {C}