Spring motor-cycle fork — Harley-Davidson patent US1254798A (1918)
PatentUS1254798A
TypeUtility patent
Filed1917-06-29
Granted1918-01-29
InventorWilliam S Harley
SystemFront fork & steering
“W. S. HARLEY. SPRING MOTOR CYCLE FORK. APPLICATION FILED JUNE 29,1917. Patented Jan. 29, 1918. a I W Z5 K? 9 rrnn sratrn rarnnr enrich. WILLIAM S. HARLEY, F MILWAUKEE, WISCONSIN, ASSIGNOR TO HARLEY-DAVIDSON MOTOR C0,, 0]? MILWAUKEE, WISCONSIN. seams MOTOR-CYCLE ronK. Specification of Letters…”
Drawings (1 sheet)

Parts for this system
14-3560
Fork Seal Kit
$7.0224-0091
35mm Fork Seal Zinc Washer
$8.4824-1336
*UPDATE Fork Stem Bolt Chrome
$8.5837-0860
Fork Slider Cover Screw Set
$9.24Check fitment first — add your bike and we flag what fits.
More front fork & steering schematics

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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.