DescriptionClock Mainspring.png Drawing of a clock mainspring from the mid 19th century. WARNING - Never disassemble a watch or clock that contains a mainspring...
107 475 479 English: Stackfreed arm 177 94 52 57 475 479 English: The mainspring arbor. The watch is wound up by fitting a square key to this shaft and...
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English Antique clock component...
DescriptionClock, Otto's Encyclopedia-1.png Français : Détail d'un mécanisme d'horloge à ressort moteur Date 4 March 2017 Source "Hodiny." Ottův Slovník...
DescriptionGoing barrel.png Drawing of a 'going barrel' type mainspring barrel in a watch, sectioned through the axis. The mainspring is shown fully wound...
DescriptionFusee 310x155.png English: A fusee, a mechanism used in antique clocks and watches to even out variation in the force of the mainspring as it unwinds...
DescriptionFusee With Cord.png English: Drawing of a fusee, a device used in early mechanical clocks and watches to even out the force of the mainspring as it unwound...
conical pulley that was used in antique clocks and watches to equalize the declining pull of the mainspring as the watch ran, improving timekeeping....
timepiece winding switch.png English: The action mechanism of change the position and direction for winding of mainspring of the clock developed in the 1760s...
