US Patent: 5,237,916
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| Regenerative hydraulic cylinders with internal flow paths
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Patentee:
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| Leon Malashenko (exact or similar names) - Toronto, ON Canada |
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Patent Dates:
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| Applied: |
Jun. 18, 1992 |
| Granted: |
Aug. 24, 1993 |
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Jeff Joslin
Vintage Machinery entry for John T. Hepburn, Ltd.
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Description: |
| "A regenerative hydraulic cylinder has a piston dividing its interior into a pair of chambers. A rod extends from the piston through a cylinder end wall. Several axial passages in the piston extend between opposite piston faces..." |
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