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US2451474A
|
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Dual tube pneumatic life preserver belt
|
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US2435956A
|
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Streamlined conductor cable
|
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US2451475A
|
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Dual tube pneumatic life preserver belt
|
|
US2334696A
|
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Pneumatic life preserver belt
|
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US2549777A
|
|
Buoyant electrode
|
|
US2396686A
|
|
Mine mooring cutter
|
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US2305605A
|
|
Insulating protective and buoyant suit
|
|
US2289345A
|
|
Insulated and protective helmet
|
|
US2305607A
|
|
Protective lifesaving vest and buoyant collar
|
|
US2321583A
|
|
Buoyant insulating and protective overalls
|
|
US2293714A
|
|
Sock
|
|
US2305606A
|
|
Insulating waterproof and buoyant overcoat
|
|
US2290166A
|
|
Close fitting, insulating, watertight underwear
|
|
US2287026A
|
|
Insulating, waterproof, and cushioning shoe
|
|
US2299078A
|
|
Insulating, waterproof and buoyant tent
|
|
US2279302A
|
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Anchor
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