Bangerter's inventions; his marvelous time clock (1911)
[King, Everett Lincoln], 1863- ed. [from old catalog] · [New York, The McConnell printing co.] · leaf 92
s his anniversary self-winding clock, his fire alarmand sprinkler apparatus. These inventions and othersnot here mentioned, owing to lack of space, stampFriedrich Bangerter as a most unusual and fertile-minded inventor. His crowning achievement in inventing that marvelof marvels— BANGERTERS… … BANGERTERS AUTOMATIC JEWELER. This Automatic Jeweler Making Collar Buttons at the Belgian World Exposition, 1905, Often Mistaken for a Living Man. Thousands of Collar Buttons of His Make Were Sold Within the Exposition Grounds.
Bangerter, Friedrich, 1868 · Perpetual motion · Clocks and watches
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