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FR398471A - Device for automatically and hermetically closing communications between two spaces or rooms - Google Patents

Device for automatically and hermetically closing communications between two spaces or rooms

Info

Publication number
FR398471A
FR398471A FR398471A FR398471DA FR398471A FR 398471 A FR398471 A FR 398471A FR 398471 A FR398471 A FR 398471A FR 398471D A FR398471D A FR 398471DA FR 398471 A FR398471 A FR 398471A
Authority
FR
France
Prior art keywords
rooms
spaces
automatically
hermetically closing
communications
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
FR398471A
Other languages
French (fr)
Inventor
Giuseppe Mazzolini
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR398471A publication Critical patent/FR398471A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B19/00—Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers
    • B63B19/12—Hatches; Hatchways
    • B63B19/14—Hatch covers
    • B63B19/18—Hatch covers slidable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B19/00—Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers
    • B63B2019/0053—Locking means for ports, doors, windows, covers, or the like, e.g. providing for watertight closure when locked

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
FR398471A 1908-01-14 1909-01-13 Device for automatically and hermetically closing communications between two spaces or rooms Expired FR398471A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT398471X 1908-01-14

Publications (1)

Publication Number Publication Date
FR398471A true FR398471A (en) 1909-06-05

Family

ID=1443491

Family Applications (1)

Application Number Title Priority Date Filing Date
FR398471A Expired FR398471A (en) 1908-01-14 1909-01-13 Device for automatically and hermetically closing communications between two spaces or rooms

Country Status (1)

Country Link
FR (1) FR398471A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0068060A1 (en) * 1981-06-25 1983-01-05 S.A.R.L. Commodore International Opening and closing commanding device for tight doors, particularly of autoclaves

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0068060A1 (en) * 1981-06-25 1983-01-05 S.A.R.L. Commodore International Opening and closing commanding device for tight doors, particularly of autoclaves
US4432164A (en) * 1981-06-25 1984-02-21 S.A.R.L. Commodore International Device for controlling the opening and closing of fluidtight doors

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