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William W. Cory Patents |
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Inventor: Cory; William W.
Address: Clear Lake, IA
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4449734 |
Mechanical locking outrigger hydraulic jack for an outrigger assembly |
May 22, 1984 |
| A mechanical locking outrigger hydraulic jack for an outrigger assembly for use with cranes and the like includes vertically disposed cylindrical fixed and movable members, the fixed member being secured to a vertically disposed external sleeve. A variable extension chamber is defined by |
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