Class B21L : MAKING CHAINS
Subclass 9/08: Making chains or chain links, the links being composed of two or more different parts, e.g. drive chains (B21L 1/04, B21L 7/00, B21L 11/14, B21L 13/00 take precedence) of roller-chain or other plate-link type Combining the chain links with auxiliary parts, e.g. welding-on wear-resistant parts
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12172205 | Method for producing gourmette jewellery articles | Jan 20, 22 | Dec 24, 24 | Marco Bicego S.P.A. |
| 11285527 | Methods of assembly for wedge clutch with wedge chain | Sep 24, 18 | Mar 29, 22 | Schaeffler Technologies AG & Co. KG |
| 10260596 | Chain component and chain | Mar 27, 18 | Apr 16, 19 | Tsubakimoto Chain Co. |
| 9314836 | Wear crutches for linking members | Aug 26, 11 | Apr 19, 16 | DAVID SCOTT HOLDINGS PTY LTD, Ogden, Glen John, |
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