FR914944A - Improvements to explosive devices used in underground work, quarries, public works and others - Google Patents

Improvements to explosive devices used in underground work, quarries, public works and others

Info

Publication number
FR914944A
FR914944A FR914944DA FR914944A FR 914944 A FR914944 A FR 914944A FR 914944D A FR914944D A FR 914944DA FR 914944 A FR914944 A FR 914944A
Authority
FR
France
Prior art keywords
quarries
devices used
explosive devices
underground work
public works
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
French (fr)
Inventor
Jacques Bursaux
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 FR914944A publication Critical patent/FR914944A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B1/00—Explosive charges characterised by form or shape but not dependent on shape of container
    • F42B1/02—Shaped or hollow charges
    • F42B1/028—Shaped or hollow charges characterised by the form of the liner
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B1/00—Explosive charges characterised by form or shape but not dependent on shape of container
    • F42B1/02—Shaped or hollow charges
FR914944D 1945-04-24 1945-04-25 Improvements to explosive devices used in underground work, quarries, public works and others Expired FR914944A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR257439X 1945-04-24

Publications (1)

Publication Number Publication Date
FR914944A true FR914944A (en) 1946-10-22

Family

ID=8884706

Family Applications (1)

Application Number Title Priority Date Filing Date
FR914944D Expired FR914944A (en) 1945-04-24 1945-04-25 Improvements to explosive devices used in underground work, quarries, public works and others

Country Status (2)

Country Link
CH (1) CH257439A (en)
FR (1) FR914944A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2473402A1 (en) * 1980-01-15 1981-07-17 Alsetex Armement Etud Pyrotechnical process for splitting concrete slab - uses chain of explosive charges with inverted V=section at definite centres along cut line

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL170757B (en) * 1951-09-12 Akzo Nv PROCEDURE FOR CLEANING AND PROTECTING AN IRON OR STEEL SURFACE AGAINST RUST.
DE1159313B (en) * 1961-03-01 1963-12-12 Baronin Ilyana Von Thyssen Bor Shell for mortars
FR2365774A1 (en) * 1976-09-27 1978-04-21 Serat IMPROVEMENTS IN PROJECTILE LOADS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2473402A1 (en) * 1980-01-15 1981-07-17 Alsetex Armement Etud Pyrotechnical process for splitting concrete slab - uses chain of explosive charges with inverted V=section at definite centres along cut line

Also Published As

Publication number Publication date
CH257439A (en) 1948-10-15

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