AT290704B - Device for narrowing the internal cross-section of chimneys - Google Patents

Device for narrowing the internal cross-section of chimneys

Info

Publication number
AT290704B
AT290704B AT638669A AT638669A AT290704B AT 290704 B AT290704 B AT 290704B AT 638669 A AT638669 A AT 638669A AT 638669 A AT638669 A AT 638669A AT 290704 B AT290704 B AT 290704B
Authority
AT
Austria
Prior art keywords
chimneys
narrowing
section
internal cross
internal
Prior art date
Application number
AT638669A
Other languages
German (de)
Inventor
Julius Loehner
Original Assignee
Loehner & Richter Ohg
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
Priority claimed from DE19681784451 external-priority patent/DE1784451C3/en
Application filed by Loehner & Richter Ohg filed Critical Loehner & Richter Ohg
Application granted granted Critical
Publication of AT290704B publication Critical patent/AT290704B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F17/00—Vertical ducts; Channels, e.g. for drainage
    • E04F17/02—Vertical ducts; Channels, e.g. for drainage for carrying away waste gases, e.g. flue gases; Building elements specially designed therefor, e.g. shaped bricks or sets thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Thermal Insulation (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Chimneys And Flues (AREA)
AT638669A 1968-08-09 1969-07-03 Device for narrowing the internal cross-section of chimneys AT290704B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681784451 DE1784451C3 (en) 1968-08-09 Method and device for narrowing the internal cross-section of chimneys

Publications (1)

Publication Number Publication Date
AT290704B true AT290704B (en) 1971-06-11

Family

ID=5705631

Family Applications (1)

Application Number Title Priority Date Filing Date
AT638669A AT290704B (en) 1968-08-09 1969-07-03 Device for narrowing the internal cross-section of chimneys

Country Status (2)

Country Link
AT (1) AT290704B (en)
CH (1) CH501803A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3735507C1 (en) * 1987-10-20 1989-03-16 Perlite Daemmstoff Pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3735507C1 (en) * 1987-10-20 1989-03-16 Perlite Daemmstoff Pipe

Also Published As

Publication number Publication date
DE1784451B2 (en) 1975-06-19
DE1784451A1 (en) 1971-08-19
CH501803A (en) 1971-01-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee