GB247525A - Device for raising the bursting charge in mine galleries and for protecting the gallery from damage by the explosions to be effected therein - Google Patents
Device for raising the bursting charge in mine galleries and for protecting the gallery from damage by the explosions to be effected thereinInfo
- Publication number
- GB247525A GB247525A GB31535/25A GB3153525A GB247525A GB 247525 A GB247525 A GB 247525A GB 31535/25 A GB31535/25 A GB 31535/25A GB 3153525 A GB3153525 A GB 3153525A GB 247525 A GB247525 A GB 247525A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gallery
- damage
- explosions
- effected
- raising
- 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
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D5/00—Safety arrangements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
- Piles And Underground Anchors (AREA)
Abstract
247,525. Hennen, F. Feb. 16, 1925, [Convention date]. Blasting tampings. - A blasting cartridge c adapted to be pushed up a gallery f and held by rods b against an obstruction g to be brought down is surrounded by wire bands or the like a, which prevent a jam when the cartridge is being pushed up and at the same time protect the cartridge and the sides of the gallery from damage. The bottom end of the rods b is supported on a plate h at the mouth of the gallery.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE247525X | 1925-02-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB247525A true GB247525A (en) | 1926-04-08 |
Family
ID=5935381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB31535/25A Expired GB247525A (en) | 1925-02-16 | 1925-12-14 | Device for raising the bursting charge in mine galleries and for protecting the gallery from damage by the explosions to be effected therein |
Country Status (2)
Country | Link |
---|---|
US (1) | US1600940A (en) |
GB (1) | GB247525A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2654285A (en) * | 1948-08-31 | 1953-10-06 | Atlas Powder Co | Borehole loader |
US2916992A (en) * | 1956-06-11 | 1959-12-15 | Du Pont | Blasting assembly |
US2911910A (en) * | 1956-08-08 | 1959-11-10 | Du Pont | Blasting assembly |
CA2188336C (en) * | 1996-10-21 | 1999-06-15 | Claude Tremblay | blasting positioning device |
-
1925
- 1925-12-14 GB GB31535/25A patent/GB247525A/en not_active Expired
-
1926
- 1926-01-22 US US83074A patent/US1600940A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US1600940A (en) | 1926-09-21 |
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