FR804012A - Perfectionnements aux méthodes de faire sauter des mines - Google Patents

Perfectionnements aux méthodes de faire sauter des mines

Info

Publication number
FR804012A
FR804012A FR804012DA FR804012A FR 804012 A FR804012 A FR 804012A FR 804012D A FR804012D A FR 804012DA FR 804012 A FR804012 A FR 804012A
Authority
FR
France
Prior art keywords
mines
blowing
methods
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)
French (fr)
Inventor
Walter Voortmann
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 filed Critical
Application granted granted Critical
Publication of FR804012A publication Critical patent/FR804012A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
    • F42D1/18—Plugs for boreholes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Soil Working Implements (AREA)
FR804012D 1934-02-16 1935-05-11 Perfectionnements aux méthodes de faire sauter des mines Expired FR804012A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE449268X 1934-02-16

Publications (1)

Publication Number Publication Date
FR804012A true FR804012A (fr) 1936-10-14

Family

ID=6538242

Family Applications (2)

Application Number Title Priority Date Filing Date
FR804012D Expired FR804012A (fr) 1934-02-16 1935-05-11 Perfectionnements aux méthodes de faire sauter des mines
FR47175D Expired FR47175E (fr) 1934-02-16 1936-03-11 Perfectionnements aux méthodes de faire sauter des mines

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR47175D Expired FR47175E (fr) 1934-02-16 1936-03-11 Perfectionnements aux méthodes de faire sauter des mines

Country Status (5)

Country Link
US (1) US2040581A (xx)
BE (2) BE409119A (xx)
DE (1) DE727397C (xx)
FR (2) FR804012A (xx)
GB (1) GB449268A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744063C (de) * 1938-11-29 1944-01-08 Thea Voortmann Geb Aschhoff Pfropfen zum Besetzen von Bohrloechern fuer Sprengzwecke

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2481814A (en) * 1941-01-02 1949-09-13 Philadelphia And Reading Coal Connecting sleeve for dynamite cartridges
US2771841A (en) * 1947-08-15 1956-11-27 Fino Anthony J De Belt line charge
US3179049A (en) * 1959-08-06 1965-04-20 Richfield Oil Corp Stemming device
US2995087A (en) * 1959-09-04 1961-08-08 Edney Blasting plug
CN112033245B (zh) * 2020-09-14 2021-08-13 中国矿业大学(北京) 一种长距离炮孔装药装置及装药方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744063C (de) * 1938-11-29 1944-01-08 Thea Voortmann Geb Aschhoff Pfropfen zum Besetzen von Bohrloechern fuer Sprengzwecke

Also Published As

Publication number Publication date
GB449268A (en) 1936-06-24
BE409119A (xx) 1935-06-29
DE727397C (de) 1942-11-02
BE414203A (xx)
US2040581A (en) 1936-05-12
FR47175E (fr) 1937-02-06

Similar Documents

Publication Publication Date Title
FR47175E (fr) Perfectionnements aux méthodes de faire sauter des mines
CY48A (en) Recovery of sulphur
FR766809A (fr) Montre-bracelet
CY50A (en) Recovery of sulphur
FR784478A (fr) Perfectionnements aux bogies
FR787900A (fr) Jouet
FR770087A (fr) Porte-monnaie
FR773261A (fr) Porte-monnaie
FR785763A (fr) Porte-monnaie
FR791270A (fr) Perfectionnements aux aéroplanes jouets
FR782190A (fr) Perfectionnements aux luges
FR789775A (fr) Cendrier
FR784019A (fr) Pochette pour allumettes
FR789941A (fr) Allumette
FR777526A (fr) Jouet
FR775343A (fr) Jouet
FR782308A (fr) Perfectionnements aux cyclecars
FR794881A (fr) Perfectionnements aux coquettes de moulinage
FR44617E (fr) Montre-bracelet
FR767196A (fr) Protège portefeuilles
FR793904A (fr) Perfectionnements aux bouteilles irremplissables
FR784638A (fr) Perfectionnements aux gilets
FR785894A (fr) Perfectionnements apportés aux gyroscopes
FR768437A (fr) Jouet
FR783562A (fr) Jouet