Bangerter's inventions; his marvelous time clock (1911)
[King, Everett Lincoln], 1863- ed. [from old catalog] · [New York, The McConnell printing co.] · leaf 64
lt the energy-storing wheel should not re-volve, the running of the clock will not be interrupted,for the power transmission wheel will continue revolving,taking its power from the balls in storage. I wish it understood that I do not confine myself tothe precise details of construction and… … BANGERTERS PERPETUAL TIME CLOCK
Bangerter, Friedrich, 1868 · Perpetual motion · Clocks and watches
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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