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Inventor: Wu; Tain-Lai
Address: Kaohsiung, TW
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5380056 |
Vertical hydraulic hoist device |
January 10, 1995 |
| A vertical hydraulic hoist device includes a base, a tubular member with a lower end securely mounted on the base, a hoisting rod, an actuating assembly, a lifting assembly, and a stop assembly. The hoisting rod includes a plurality of vertically spaced annular recesses each of which |
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