FR519787A - Perfectionnements aux trompes d'automobiles - Google Patents

Perfectionnements aux trompes d'automobiles

Info

Publication number
FR519787A
FR519787A FR519787DA FR519787A FR 519787 A FR519787 A FR 519787A FR 519787D A FR519787D A FR 519787DA FR 519787 A FR519787 A FR 519787A
Authority
FR
France
Prior art keywords
automobile horns
horns
automobile
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
English (en)
Inventor
Leonard Eugene Cowey
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.)
VER CHEMISCHER FABRIKEN IN MAN
Original Assignee
VER CHEMISCHER FABRIKEN IN MAN
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 VER CHEMISCHER FABRIKEN IN MAN filed Critical VER CHEMISCHER FABRIKEN IN MAN
Application granted granted Critical
Publication of FR519787A publication Critical patent/FR519787A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
    • C01B17/506—Preparation of sulfur dioxide by reduction of sulfur compounds of calcium sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compounds Of Iron (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Gas Separation By Absorption (AREA)
FR519787D 1919-04-17 1920-07-08 Perfectionnements aux trompes d'automobiles Expired FR519787A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEV14668D DE386295C (de) 1919-04-17 1919-04-17 Verfahren zur Erzeugung von schwefliger Saeure
DEV14875D DE394362C (de) 1919-04-17 1919-08-09 Verfahren zur Erzeugung von Schwefeldioxyd aus den Sulfaten der alkalischen Erden, des Magnesiums oder Eisens
DEV15204D DE391603C (de) 1919-04-17 1920-01-06 Verfahren zur Erzeugung von schwefliger Saeure durch Erhitzen von Sulfaten der alkalischen Erden
DE352125T 1920-04-15

Publications (1)

Publication Number Publication Date
FR519787A true FR519787A (fr) 1921-06-15

Family

ID=40344694

Family Applications (1)

Application Number Title Priority Date Filing Date
FR519787D Expired FR519787A (fr) 1919-04-17 1920-07-08 Perfectionnements aux trompes d'automobiles

Country Status (3)

Country Link
DE (6) DE386295C (fr)
FR (1) FR519787A (fr)
GB (2) GB149662A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004568A1 (fr) * 1978-04-02 1979-10-17 Abdel Fattah Dr. Sabry Hosein Kamel Procédé d'obtention d'acide sulfurique à partir de gypse naturel ou de phospho-gypse

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2424937A (en) * 1943-02-22 1947-07-29 United States Gypsum Co Incendiary composition
US2425740A (en) * 1943-07-28 1947-08-19 Smidth & Co As F L Reduction of sulphates
US2766102A (en) * 1948-12-23 1956-10-09 Exxon Research Engineering Co Production of sulfur dioxide
US2858191A (en) * 1950-08-08 1958-10-28 Basf Ag Production of gases rich in sulfur dioxide suitable for working up into sulfuric acid
US3729551A (en) * 1971-01-07 1973-04-24 Cons Coal Co Conversion of calcium sulfate to calcium oxide and elemental sulfur

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004568A1 (fr) * 1978-04-02 1979-10-17 Abdel Fattah Dr. Sabry Hosein Kamel Procédé d'obtention d'acide sulfurique à partir de gypse naturel ou de phospho-gypse

Also Published As

Publication number Publication date
DE394362C (de) 1924-04-24
DE391603C (de) 1924-03-08
DE391602C (de) 1924-03-08
DE386295C (de) 1923-12-07
DE375872C (de) 1923-05-19
GB161581A (en) 1922-09-11
GB149662A (en) 1921-11-08
DE352125C (de) 1922-04-21

Similar Documents

Publication Publication Date Title
FR516521A (fr) Perfectionnements aux suspensions de véhicules
FR519787A (fr) Perfectionnements aux trompes d'automobiles
FR520618A (fr) Automobile
FR519788A (fr) Perfectionnements aux trompes d'automobiles
FR504990A (fr) Chassis d'automobile
FR529203A (fr) Perfectionnements aux carrosseries d'automobiles
FR522316A (fr) Perfectionnements aux trompes d'automobiles et trompes similaires
FR509334A (fr) Perfectionnements aux lanternes pour automobiles et autres véhicules
FR516756A (fr) Perfectionnements apportés aux directions pour véhicules automobiles
FR554836A (fr) Perfectionnements aux carrosseries d'automobiles
FR494945A (fr) Perfectionnements apportés aux véhicules automobiles
FR516167A (fr) Perfectionnements apportés aux voitures automobiles
FR520435A (fr) Perfectionnements relatifs aux véhicules automobiles
FR23922E (fr) Voiture automobile
FR528289A (fr) Voiture automobile
FR511128A (fr) Perfectionnements aux roues de véhicules
FR544615A (fr) Perfectionnements aux châssis d'automobiles
FR494907A (fr) Perfectionnements apportés aux automobiles
FR508971A (fr) Perfectionnements apportés aux véhicules
FR513758A (fr) Perfectionnements aux carrosseries d'automobiles à transformations
FR506606A (fr) Perfectionnements aux avertisseurs d'automobiles
FR499720A (fr) Toit d'automobile démontable
FR505248A (fr) Perfectionnements apportés aux véhicules pour enfants
FR512862A (fr) Perfectionnements apportés aux radiateurs d'automobiles
FR22745E (fr) Perfectionnements aux garde-boue pour véhicules