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Clutch — Harley-Davidson patent US1493513A (1924)

PatentUS1493513A
TypeUtility patent
Filed1919-10-04
Granted1924-05-13
InventorJr Adam Ziska
SystemTransmission & clutch

“A. zlsKA, JR May 13 1924, CLUTCH Filed 0ct.-4, 1919" s Sheets-Sheet 1 May 13 1924, f 1,495,513 A. ZISKA, JR CLUTCH Filed Oct. 4, 1919 3 Sheets-Sheet 2 50672237 each/7V 225% J: Patented May 13, 1924. UNETE ADAM ZISKA, JR, OF MILWAUKEE, WISGGNSIN, ASSIQNOB TO' HARLEY-DAVIDSON MOTOR 00., F MILWAUKEE,…”

Full patent textDownload PDFShop transmission & clutch parts

Drawings (3 sheets)

Clutch — sheet 1Clutch — sheet 2Clutch — sheet 3

Parts for this system

12-6924
Clutch Release Cover Retaining Ring
$4.86
12-1317
OE Transmission Retaining Ring for Dog Ring
$5.18
14-6909
Ultima Clutch Pulley Cover Oil Seal
$5.40
12-1318
OE Transmission Countershaft End Nut
$6.00

Check 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.