FR496837A - Rifle or revolver bullet with central channel and external helical grooves - Google Patents

Rifle or revolver bullet with central channel and external helical grooves

Info

Publication number
FR496837A
FR496837A FR496837DA FR496837A FR 496837 A FR496837 A FR 496837A FR 496837D A FR496837D A FR 496837DA FR 496837 A FR496837 A FR 496837A
Authority
FR
France
Prior art keywords
rifle
central channel
helical grooves
external helical
revolver
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
Andre Lebourg
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.)
ANDRE LEBOURG
Original Assignee
ANDRE LEBOURG
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 ANDRE LEBOURG filed Critical ANDRE LEBOURG
Application granted granted Critical
Publication of FR496837A publication Critical patent/FR496837A/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
    • F42B10/32—Range-reducing or range-increasing arrangements; Fall-retarding means
    • F42B10/34—Tubular projectiles
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR496837D 1918-09-13 1918-09-13 Rifle or revolver bullet with central channel and external helical grooves Expired FR496837A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR496837T 1918-09-13

Publications (1)

Publication Number Publication Date
FR496837A true FR496837A (en) 1919-11-18

Family

ID=1532217

Family Applications (1)

Application Number Title Priority Date Filing Date
FR496837D Expired FR496837A (en) 1918-09-13 1918-09-13 Rifle or revolver bullet with central channel and external helical grooves

Country Status (1)

Country Link
FR (1) FR496837A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2871562A1 (en) * 2004-06-09 2005-12-16 Ladriere Serge Projectile for small, medium or large-caliber firearms has one-piece body with radial fins and axial channel for insert
CN101368805B (en) * 2008-10-15 2012-03-21 李治中 High-precision bullet and adapted firearm for simplifying firearm structure and prolonging service life

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2871562A1 (en) * 2004-06-09 2005-12-16 Ladriere Serge Projectile for small, medium or large-caliber firearms has one-piece body with radial fins and axial channel for insert
CN101368805B (en) * 2008-10-15 2012-03-21 李治中 High-precision bullet and adapted firearm for simplifying firearm structure and prolonging service life

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