FR807118A - Ball with tip in hardened and tempered steel, provided with helical grooves - Google Patents

Ball with tip in hardened and tempered steel, provided with helical grooves

Info

Publication number
FR807118A
FR807118A FR807118DA FR807118A FR 807118 A FR807118 A FR 807118A FR 807118D A FR807118D A FR 807118DA FR 807118 A FR807118 A FR 807118A
Authority
FR
France
Prior art keywords
hardened
ball
tip
helical grooves
tempered steel
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
Ernest Leubaz Fils
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 FR807118A publication Critical patent/FR807118A/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
    • F42B10/00—Means for influencing, e.g. improving, the aerodynamic properties of projectiles or missiles; Arrangements on projectiles or missiles for stabilising, steering, range-reducing, range-increasing or fall-retarding
    • F42B10/02—Stabilising arrangements
    • F42B10/22—Projectiles of cannelured type
FR807118D 1935-09-26 1935-09-26 Ball with tip in hardened and tempered steel, provided with helical grooves Expired FR807118A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR807118T 1935-09-26

Publications (1)

Publication Number Publication Date
FR807118A true FR807118A (en) 1937-01-05

Family

ID=9252257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR807118D Expired FR807118A (en) 1935-09-26 1935-09-26 Ball with tip in hardened and tempered steel, provided with helical grooves

Country Status (1)

Country Link
FR (1) FR807118A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10126105B2 (en) * 2013-09-24 2018-11-13 Quantum Ammunition, Llc Projectiles for ammunition and methods of making and using the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10126105B2 (en) * 2013-09-24 2018-11-13 Quantum Ammunition, Llc Projectiles for ammunition and methods of making and using the same

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