| |
 |
Nitton Biso Co., Ltd. Patents |
|
Assignee: Nitton Biso Co., Ltd.
Address: Tokyo, JP
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5332195 |
Rope traction device |
July 26, 1994 |
| A rope traction device has a sheave which is driven and rotated to cause a traction rope to be wound on the sheave and thereby moves along the traction rope. The rope traction device includes a pair of annular side plates made of an elastic material and provided at sides of the sheave in |
|
|
|
