GB189516698A - Improved Mechanism for Opening and Closing Bulkhead, Bunker, and other Water-tight Doors, and for the Closing of same Instantly in Cases of Emergency.
- Google Patents
Improved Mechanism for Opening and Closing Bulkhead, Bunker, and other Water-tight Doors, and for the Closing of same Instantly in Cases of Emergency.
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John Russell Mathias
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Individual
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Individual
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GB189516698D1895-09-061895-09-06Improved Mechanism for Opening and Closing Bulkhead, Bunker, and other Water-tight Doors, and for the Closing of same Instantly in Cases of Emergency.
ExpiredGB189516698A
(en)
Improvements in Apparatus for Indicating the Amount of Opening of Valves, Bulkhead Doors, and the like, especially applicable to Deck Indicating Plates for Ships.