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E & E Seegmiller Limited Patents |
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Assignee: E & E Seegmiller Limited
Address: Kitchener, CA
No. of patents: 4
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6116530 |
Adapter for rock crusher |
September 12, 2000 |
| A jaw crusher for crushing rocks combines a hydraulic adjustment of the bite with an air spring tensioning arrangement which maintains a desired tensile force even with variation of the bite. The air spring arrangement is reliable in the dirty environment and also has long life. The use |
| 4927089 |
Rock crushers |
May 22, 1990 |
| Hydraulic control system for controlling the movement of the movable jaw of a rock crusher between a first set position and a retracted position. The control system includes a double acting hydraulic ram having first and second ends mounted on the frame of the rock crusher and movable ja |
| 4279068 |
Portable hydraulic gear pulling device |
July 21, 1981 |
| A fluid gear or like pulling device comprising a body having a through axial bore adapted to admit a shaft; opposed piston chambers extending radially of the bore; pistons in the piston chambers and having a free end adapted to enter into the through bore; apparatus for pressurizing the |
| 3984151 |
Rock crusher |
October 5, 1976 |
| A yieldable assembly for mounting the bearing block of a roller in a frame for reciprocal movement therein comprising a first piston, a cylinder for said first piston, a piston rod on said first piston and extending from said cylinder, a second piston free for movement in said cylinder |
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