Automatic voltage control — Harley-Davidson patent US1328149A (1920)
PatentUS1328149A
TypeUtility patent
Filed1917-09-19
Granted1920-01-13
InventorWilliam S Harley
SystemElectrical & ignition
“W.'S. HARLEY. AUTOMATiC VOLTAGE CONTROL. APPLICATION mm SEPT. 19. 1911. 1,328,1 9. Patented Jan..13,192 0. ATENT O Flltltl. WILLIAM S. HARLEY, OF MILWAUKEE, WISCONSIN, ASSIGNOR TO HARLEY-DAVIDSON MOTOR 00., OF MILWAUKEE, WISCONSIN. , AUTOMATIC VOLTAGE CONTROL. Specification of Letters Patent.…”
Drawings (1 sheet)

Parts for this system
32-3124
Ultima Output Starter Shaft Spring
$4.1917-5873
Ultima Starter Gear Spacer
$4.1917-0601
Kick Starter Arm Bolt Kit
$6.3232-0404
Plain Rocker Style Handlebar Switch
$6.32Check fitment first — add your bike and we flag what fits.
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Drawing from the US patent record (via Google Patents). A patent shows the invention as filed, not necessarily the production part on your motorcycle — confirm fitment for your model and year. Independent aftermarket retailer, not affiliated with Harley-Davidson, Inc.