US135784A - Improvement in life-rafts - Google Patents

Improvement in life-rafts Download PDF

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Publication number
US135784A
US135784A US135784DA US135784A US 135784 A US135784 A US 135784A US 135784D A US135784D A US 135784DA US 135784 A US135784 A US 135784A
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United States
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rafts
improvement
life
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Expired - Lifetime
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C9/00—Life-saving in water
    • B63C9/02—Lifeboats, life-rafts or the like, specially adapted for life-saving
    • B63C9/04—Life-rafts
US135784D Improvement in life-rafts Expired - Lifetime US135784A (en)

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US135784A true US135784A (en) 1873-02-11

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US135784D Expired - Lifetime US135784A (en) Improvement in life-rafts

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3724704A (en) * 1971-04-13 1973-04-03 Pittsburgh Des Moines Steel Floating roof having uniformly distributed buoyancy means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3724704A (en) * 1971-04-13 1973-04-03 Pittsburgh Des Moines Steel Floating roof having uniformly distributed buoyancy means

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