Bangerter's inventions; his marvelous time clock (1911)
[King, Everett Lincoln], 1863- ed. [from old catalog] · [New York, The McConnell printing co.] · leaf 84
wasthreaded and screwed into the head while spun into thebase or bottom. The manufactured collar buttons fellinto a box at the rate of 300 an hour—thus effecting agreat economy of metal. In 1905, at the Belgium Exposition, he displayed anintensely interesting novelty—an Automatic Jeweler—which,… … BANGERTERS AUTOMATIC FOUR SPINDLE WATCH CHAIN MACHINE, Composed of Over Three Thousand Parts. BIOGRAPHY OF FRIEDRICH BANGERTER 85 automatic watch chain machine composed of over threethousand parts. This machine made from wire of four different metals,namely, gold, silver, nickel and German silver,…
Bangerter, Friedrich, 1868 · Perpetual motion · Clocks and watches
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