Bangerter's inventions; his marvelous time clock (1911)
[King, Everett Lincoln], 1863- ed. [from old catalog] · [New York, The McConnell printing co.] · leaf 48
theforce of expansion and contraction of the combined coilstransmitted to the lever I. When a number of such com-bined coils are suspended from the knife-bars E, Ei, thelevers connecting their respective terminals may bethemselves connected by a system of compound leverssuch, for example, as shown… … m-m4 M- BANGERTERS PERPETUAL TIME CLOCK BANGERTERS PERPETUAL TIME CLOCK 49 ures may be dispensed with, but also the main spring ofthe clock there shown, both of these elements being sup-planted by apparatus effecting the raising and loweringof weights (in this instance shown in the form of…
Bangerter, Friedrich, 1868 · Perpetual motion · Clocks and watches
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