| Loại | Manufacturer |
|---|---|
| Trang web | https://rocomcorp.com/ |
| Số điện thoại | (805) 862-4424 |
| Địa chỉ | 2727 Skyway Drive, Suite A Santa Maria CA 93455 |
Many of the flexible couplings manufactured today are based on designs that date back to the early 19th century. The earliest such coupling used leather straps between two wooden hubs. Interwoven sets of straps provided for rotation in both directions.
