SE394127B - PRESSURE EQUALIZATION DEVICE AT VERTICAL DOWN SHAFT. - Google Patents

PRESSURE EQUALIZATION DEVICE AT VERTICAL DOWN SHAFT.

Info

Publication number
SE394127B
SE394127B SE7407390A SE7407390A SE394127B SE 394127 B SE394127 B SE 394127B SE 7407390 A SE7407390 A SE 7407390A SE 7407390 A SE7407390 A SE 7407390A SE 394127 B SE394127 B SE 394127B
Authority
SE
Sweden
Prior art keywords
pressure equalization
equalization device
vertical down
down shaft
shaft
Prior art date
Application number
SE7407390A
Other languages
Swedish (sv)
Other versions
SE7407390L (en
Inventor
A Gullfeldt
Original Assignee
Svenska Flaektfabriken Ab
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 Svenska Flaektfabriken Ab filed Critical Svenska Flaektfabriken Ab
Priority to SE7407390A priority Critical patent/SE394127B/en
Publication of SE7407390L publication Critical patent/SE7407390L/en
Publication of SE394127B publication Critical patent/SE394127B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F5/00—Gathering or removal of refuse otherwise than by receptacles or vehicles
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F17/00—Vertical ducts; Channels, e.g. for drainage
    • E04F17/10—Arrangements in buildings for the disposal of refuse

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
SE7407390A 1974-06-05 1974-06-05 PRESSURE EQUALIZATION DEVICE AT VERTICAL DOWN SHAFT. SE394127B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7407390A SE394127B (en) 1974-06-05 1974-06-05 PRESSURE EQUALIZATION DEVICE AT VERTICAL DOWN SHAFT.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7407390A SE394127B (en) 1974-06-05 1974-06-05 PRESSURE EQUALIZATION DEVICE AT VERTICAL DOWN SHAFT.

Publications (2)

Publication Number Publication Date
SE7407390L SE7407390L (en) 1975-12-08
SE394127B true SE394127B (en) 1977-06-06

Family

ID=20321328

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7407390A SE394127B (en) 1974-06-05 1974-06-05 PRESSURE EQUALIZATION DEVICE AT VERTICAL DOWN SHAFT.

Country Status (1)

Country Link
SE (1) SE394127B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4589592A (en) * 1983-05-31 1986-05-20 Wassdahl Lars A Garbage container to be emptied with the aid of vacuum

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4589592A (en) * 1983-05-31 1986-05-20 Wassdahl Lars A Garbage container to be emptied with the aid of vacuum

Also Published As

Publication number Publication date
SE7407390L (en) 1975-12-08

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