FR452263A - Safety device for the operation of boat lifts and other lifting devices with water ballasts - Google Patents

Safety device for the operation of boat lifts and other lifting devices with water ballasts

Info

Publication number
FR452263A
FR452263A FR452263DA FR452263A FR 452263 A FR452263 A FR 452263A FR 452263D A FR452263D A FR 452263DA FR 452263 A FR452263 A FR 452263A
Authority
FR
France
Prior art keywords
safety device
lifting devices
boat lifts
water ballasts
ballasts
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Schuckertwerke AG
Original Assignee
Siemens Schuckertwerke AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Schuckertwerke AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR452263A publication Critical patent/FR452263A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B63C3/00—Launching or hauling-out by landborne slipways; Slipways
    • B63C3/06—Launching or hauling-out by landborne slipways; Slipways by vertical movement of vessel, i.e. by crane

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
FR452263D 1911-12-22 1912-12-21 Safety device for the operation of boat lifts and other lifting devices with water ballasts Expired FR452263A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE452263X 1911-12-22

Publications (1)

Publication Number Publication Date
FR452263A true FR452263A (en) 1913-05-13

Family

ID=1492500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR452263D Expired FR452263A (en) 1911-12-22 1912-12-21 Safety device for the operation of boat lifts and other lifting devices with water ballasts

Country Status (1)

Country Link
FR (1) FR452263A (en)

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