GB645051A - Improvements in or relating to ordnance - Google Patents
Improvements in or relating to ordnanceInfo
- Publication number
- GB645051A GB645051A GB630545A GB630545A GB645051A GB 645051 A GB645051 A GB 645051A GB 630545 A GB630545 A GB 630545A GB 630545 A GB630545 A GB 630545A GB 645051 A GB645051 A GB 645051A
- Authority
- GB
- United Kingdom
- Prior art keywords
- volume
- per cent
- ordnance
- calibres
- rifling
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A21/00—Barrels; Gun tubes; Muzzle attachments; Barrel mounting means
- F41A21/16—Barrels or gun tubes characterised by the shape of the bore
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Working-Up Tar And Pitch (AREA)
Abstract
645,051. Ordnance. BURNEY, Sir C. D. March 13, 1945, No. 6305. [Class 92 (ii)] A gun has a chamber whose volume exceeds 25 per cent of the barrel bore volume and a rifled barrel of which the pitch of the rifling is less than 1 in 24 calibres. As examples the chamber volume may be from 30 per cent to 50 per cent of the barrel bore volume and the pitch of the rifling may lie within the range of 1 in 10-22 calibres.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB630545A GB645051A (en) | 1945-03-13 | 1945-03-13 | Improvements in or relating to ordnance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB630545A GB645051A (en) | 1945-03-13 | 1945-03-13 | Improvements in or relating to ordnance |
Publications (1)
Publication Number | Publication Date |
---|---|
GB645051A true GB645051A (en) | 1950-10-25 |
Family
ID=9812077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB630545A Expired GB645051A (en) | 1945-03-13 | 1945-03-13 | Improvements in or relating to ordnance |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB645051A (en) |
-
1945
- 1945-03-13 GB GB630545A patent/GB645051A/en not_active Expired
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