Bangerter's inventions; his marvelous time clock (1911)
[King, Everett Lincoln], 1863- ed. [from old catalog] · [New York, The McConnell printing co.] · leaf 72
BANGERTERS PERPETUAL TIME CLOCK … BANGERTERS NON-ELECTRIC REGULATOR TIMECLOCK—ANNIVERSARY SELF-WINDING. Patent Applied for, 1911. BANGERTERS NON.ELECTRIC REGULATOR TIME CLOCK ANNIVERSARY SELF-WINDING The Bangerter Anniversary Self-Winding Regulator deservesthis title because its construction embodies all the principlesessential to…
Bangerter, Friedrich, 1868 · Perpetual motion · Clocks and watches
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