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John C. Balston Patents |
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Inventor: Balston; John C.
Address: San Rafael, CA
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4072122 |
Mooring and release device |
February 7, 1978 |
| A hydro-pneumatic device secures and releases a mooring or towing hawser to a vessel. A carriage reciprocates on a frame on the vessel and moves a bollard between one position securing a hawser to the towing or moored vessel and another position releasing the hawser. Movement of the carr |
| 3973511 |
Bollard |
August 10, 1976 |
| A device for handling a line or rope includes a fixed base. A release lever is horizontally pivoted at one end to the base. An upright bollard drum is, in turn, horizontally pivoted at the bottom to the release lever for restricted movement toward and away from upstanding pads on the rel |
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