IT1123498B - Dispositivo di ventilazione monoblocco per tetti e procedimento per la fabbricazione dello stesso - Google Patents

Dispositivo di ventilazione monoblocco per tetti e procedimento per la fabbricazione dello stesso

Info

Publication number
IT1123498B
IT1123498B IT24750/79A IT2475079A IT1123498B IT 1123498 B IT1123498 B IT 1123498B IT 24750/79 A IT24750/79 A IT 24750/79A IT 2475079 A IT2475079 A IT 2475079A IT 1123498 B IT1123498 B IT 1123498B
Authority
IT
Italy
Prior art keywords
monoblock
roofs
procedure
manufacture
same
Prior art date
Application number
IT24750/79A
Other languages
English (en)
Other versions
IT7924750A0 (it
Original Assignee
Ballard James W
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 Ballard James W filed Critical Ballard James W
Publication of IT7924750A0 publication Critical patent/IT7924750A0/it
Application granted granted Critical
Publication of IT1123498B publication Critical patent/IT1123498B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/02—Roof ventilation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Building Environments (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Duct Arrangements (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
IT24750/79A 1978-12-11 1979-07-27 Dispositivo di ventilazione monoblocco per tetti e procedimento per la fabbricazione dello stesso IT1123498B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/968,192 US4214513A (en) 1978-12-11 1978-12-11 One-piece roof vent device and methods of constructing and utilizing same

Publications (2)

Publication Number Publication Date
IT7924750A0 IT7924750A0 (it) 1979-07-27
IT1123498B true IT1123498B (it) 1986-04-30

Family

ID=25513881

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24750/79A IT1123498B (it) 1978-12-11 1979-07-27 Dispositivo di ventilazione monoblocco per tetti e procedimento per la fabbricazione dello stesso

Country Status (11)

Country Link
US (1) US4214513A (it)
JP (1) JPS5579946A (it)
AU (1) AU4902079A (it)
BE (1) BE879608A (it)
CA (1) CA1167686A (it)
DE (1) DE2930012A1 (it)
FR (1) FR2444135A1 (it)
GB (1) GB2036950B (it)
IT (1) IT1123498B (it)
NL (1) NL7905728A (it)
SE (1) SE439537B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5662522A (en) * 1993-11-12 1997-09-02 Noll Manufacturing Co. Exhaust vent
GB201315441D0 (en) * 2013-08-30 2013-10-16 Steel Scott Safety device
KR102684440B1 (ko) 2017-03-30 2024-07-12 도날드슨 컴파니, 인코포레이티드 릴리프 밸브를 갖는 통기구

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1502944A (en) * 1923-06-01 1924-07-29 David S Earhart Ventilator
GB284545A (en) * 1927-07-11 1928-02-02 David Mason Gauld Method of manufacturing conical and tubular formations from metal plate
US3079853A (en) * 1960-08-02 1963-03-05 Lester L Smith Roof ridge ventilator
GB1034277A (en) * 1964-04-14 1966-06-29 Michael Graham Parry Improvements in roof ventilators
FR1423973A (fr) * 1964-11-27 1966-01-07 Aluminium Francais Appareillage pour la fabrication des capsules destinées à assurer le bouchage de corps creux
US3311047A (en) * 1965-04-12 1967-03-28 Smith Roof ventilators
DK122911B (da) * 1967-01-04 1972-04-24 Villadsens Fab As Jens Ventilationsanlæg til tage.
GB1204571A (en) * 1968-04-11 1970-09-09 Permanite Ltd An improved roof vent
FR1584264A (it) * 1968-05-06 1969-12-19
US3593478A (en) * 1969-12-12 1971-07-20 Marathon Equipment & Supply Lt Roofing installation
US3685426A (en) * 1970-10-09 1972-08-22 Medi Plas Sciences Inc Roof ventilator
JPS518661U (it) * 1974-07-04 1976-01-22
US4000688A (en) * 1975-07-18 1977-01-04 Leigh Products, Inc. Ventilator for roof ridge
US4045928A (en) * 1975-07-18 1977-09-06 Leigh Products, Inc. End cap and connectors for roof ridge ventilator

Also Published As

Publication number Publication date
IT7924750A0 (it) 1979-07-27
FR2444135A1 (fr) 1980-07-11
BE879608A (fr) 1980-02-15
CA1167686A (en) 1984-05-22
AU4902079A (en) 1980-06-19
GB2036950A (en) 1980-07-02
DE2930012A1 (de) 1980-07-03
NL7905728A (nl) 1980-06-13
SE439537B (sv) 1985-06-17
JPS6337297B2 (it) 1988-07-25
GB2036950B (en) 1982-09-29
US4214513A (en) 1980-07-29
SE7906947L (sv) 1980-06-12
JPS5579946A (en) 1980-06-16

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