Claims
- 1. A chuck device for a package feeding truck which is carried on a vertically movable table depending for lifting and descending movement on an overhead self-travelling truck comprising:
- a rotary shaft depending from said vertically movable table,
- a first chuck member mounted on the rotary shaft and capable of being expanded and contracted in response to rotation of the rotary shaft
- a pair of movable frames disposed on the vertically movable table and being movable toward and away from each other in response to rotation of the rotary shaft, by means operatively connected to the rotary shaft and at least one of the movable frames, and
- a second chuck member depending form said movable frames and disposed about the first chuck member.
Priority Claims (2)
Number |
Date |
Country |
Kind |
1-27408[U] |
Mar 1989 |
JPX |
|
1-59068 |
Mar 1989 |
JPX |
|
Parent Case Info
This is a division of application Ser. No. 07/490,140, filed on Mar. 7, 1990.
US Referenced Citations (11)
Foreign Referenced Citations (5)
Number |
Date |
Country |
3336930 |
Apr 1985 |
DEX |
632637 |
Nov 1978 |
CHX |
971647 |
Nov 1982 |
SUX |
1481187 |
May 1989 |
SUX |
1482877 |
May 1989 |
SUX |
Divisions (1)
|
Number |
Date |
Country |
Parent |
490140 |
Mar 1990 |
|