| 摘要 |
<p>1,017,379. Transmission chains. COMPAGNIE DE TRANSMISSIONS MECHANIQUES SEINE-DOUBS-LAERE. Jan. 13, 1964 [Jan. 17, 1963], No. 1446/64; Heading B8A. Metal blanks of the form shown in Fig. 4 are folded along their respective axes X-X to form the link plates of the chain shown in Fig. 5. A pair of similar blanks may be used to provide an hermaphroditic extension link for a conventional roller chain (Figs. 1 to 3, not shown).</p> |
