GB914647A - A plug for sealing a bore-hole - Google Patents
A plug for sealing a bore-holeInfo
- Publication number
- GB914647A GB914647A GB4042959A GB4042959A GB914647A GB 914647 A GB914647 A GB 914647A GB 4042959 A GB4042959 A GB 4042959A GB 4042959 A GB4042959 A GB 4042959A GB 914647 A GB914647 A GB 914647A
- Authority
- GB
- United Kingdom
- Prior art keywords
- plug
- borehole
- slits
- core
- nov
- 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
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
- F42D1/18—Plugs for boreholes
Abstract
914,647. Tamping devices. MOSS Ltd., JOHN T. Nov. 22, 1960 [Nov. 27, 1959], No. 40429/59. Class 9 (1). [Also in Group XVII] A plug for sealing a borehole consists of a straight core 1, having projecting therefrom a number of resilient annular fins 4 which concentrically surround the core 1 and which are equally inclined to the axis. A modified plug shown in Fig. 8 has diametrically opposite radial slits 5, 6, &c. cut in the fins, the slits being of progressively differing depths and each row forming part of a helix of coarse pitch. The plug is pushed, end 2 foremost, into the borehole, and may be withdrawn by a wire looped over the plug through the slits 5, 6, &c. When used to seal a borehole with an explosive charge, the core is recessed from the end 2 to carry a detonator which may be recovered easily if the explosion fails, since the plug has a conspicuous colour.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4042959A GB914647A (en) | 1959-11-27 | 1959-11-27 | A plug for sealing a bore-hole |
FR40969A FR1279532A (en) | 1959-11-27 | 1960-11-28 | Plug to plug a hole, especially a borehole made in coal or rock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4042959A GB914647A (en) | 1959-11-27 | 1959-11-27 | A plug for sealing a bore-hole |
Publications (1)
Publication Number | Publication Date |
---|---|
GB914647A true GB914647A (en) | 1963-01-02 |
Family
ID=10414870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4042959A Expired GB914647A (en) | 1959-11-27 | 1959-11-27 | A plug for sealing a bore-hole |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1279532A (en) |
GB (1) | GB914647A (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2211587A (en) * | 1987-10-23 | 1989-07-05 | Ici Australia Operations | Conduit constriction means |
US5327942A (en) * | 1991-06-18 | 1994-07-12 | Trebor Corporation | Sealing plug for apertures |
US5482076A (en) * | 1988-12-23 | 1996-01-09 | British Gas Plc | Enhancing pipes |
US6024515A (en) * | 1996-03-04 | 2000-02-15 | Nicor Technologies Inc. | Live service pipe insertion apparatus and method |
US6494463B1 (en) | 2000-11-06 | 2002-12-17 | Kurt J. Rank | Plug for sealing more than one size of hole |
WO2004088239A1 (en) * | 2003-04-03 | 2004-10-14 | Stoeckl Robert John | Explosion container |
DE102006036881A1 (en) * | 2006-08-04 | 2008-02-14 | Gkn Driveline Deutschland Gmbh | Hollow propeller shaft, in a motor vehicle transmission, has an elastic seal in the openings at both ends with radial support to press seal disks against the tube inner surfaces |
WO2008075307A1 (en) * | 2006-12-20 | 2008-06-26 | Stephen Charles Lipschitz | A plug |
CN102564252A (en) * | 2012-03-15 | 2012-07-11 | 李强 | Combined gun blocking device |
-
1959
- 1959-11-27 GB GB4042959A patent/GB914647A/en not_active Expired
-
1960
- 1960-11-28 FR FR40969A patent/FR1279532A/en not_active Expired
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2211587A (en) * | 1987-10-23 | 1989-07-05 | Ici Australia Operations | Conduit constriction means |
US5482076A (en) * | 1988-12-23 | 1996-01-09 | British Gas Plc | Enhancing pipes |
US5845668A (en) * | 1988-12-23 | 1998-12-08 | British Gas Plc | Enhancing pipes |
US5327942A (en) * | 1991-06-18 | 1994-07-12 | Trebor Corporation | Sealing plug for apertures |
US6024515A (en) * | 1996-03-04 | 2000-02-15 | Nicor Technologies Inc. | Live service pipe insertion apparatus and method |
US6494463B1 (en) | 2000-11-06 | 2002-12-17 | Kurt J. Rank | Plug for sealing more than one size of hole |
WO2004088239A1 (en) * | 2003-04-03 | 2004-10-14 | Stoeckl Robert John | Explosion container |
DE102006036881A1 (en) * | 2006-08-04 | 2008-02-14 | Gkn Driveline Deutschland Gmbh | Hollow propeller shaft, in a motor vehicle transmission, has an elastic seal in the openings at both ends with radial support to press seal disks against the tube inner surfaces |
WO2008075307A1 (en) * | 2006-12-20 | 2008-06-26 | Stephen Charles Lipschitz | A plug |
AP2689A (en) * | 2006-12-20 | 2013-07-31 | Stephen Charles Lipschitz | A plug |
CN102564252A (en) * | 2012-03-15 | 2012-07-11 | 李强 | Combined gun blocking device |
CN102564252B (en) * | 2012-03-15 | 2013-09-04 | 李浩镕 | Combined gun blocking device |
Also Published As
Publication number | Publication date |
---|---|
FR1279532A (en) | 1961-12-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1065464A (en) | Cable connecting device | |
GB914647A (en) | A plug for sealing a bore-hole | |
GB918313A (en) | Improvements in or relating to a method of excavating rock, ore and the like by blasting, and means for use in said method | |
GB1218806A (en) | A method and means for stemming blastholes and wells | |
GB1189585A (en) | Method of Blasting and a Borehole Liner for Use in said Method. | |
GB1031999A (en) | An arrangement for securing together two cylindrical members | |
GB1516073A (en) | Subcalibre projectile | |
GB913747A (en) | Equipment for detonating explosive charges | |
FR2356831A1 (en) | Drill bit for rock drill - is snapped into socket by radial deflection of garter spring in groove | |
GB521014A (en) | Improvements relating to the insertion of detonators in blasting charges | |
GB812888A (en) | Bore-hole closure for blasting work | |
GB1393644A (en) | Explosive charges for drill holes | |
GB883664A (en) | Improvements in shaped charges used for the perforation of bore-hole casing | |
GB860768A (en) | Improvements in or relating to a method of manufacturing rock and like drills and tosuch drills | |
FR2071272A5 (en) | Parachute mine laying system - using mother projectile | |
SU407033A1 (en) | Device for fracturing the well pressure of powder gases | |
JPS5276842A (en) | Memory elements | |
GB998757A (en) | Detonator holding device | |
EP0034850A3 (en) | Process for preparing insulated propellant charges and propellant charge with an insulating liner so prepared | |
SU118139A1 (en) | Charge for air explosions during seismic exploration | |
US2377763A (en) | Loading basket for explosive charges | |
SE7709966L (en) | REFFEL STABILIZED PIPE PROJECT | |
SU121394A1 (en) | Shooting grunde | |
GB1162838A (en) | Ignition-Head Cap for an Electric Gas Igniter | |
SU109492A1 (en) | Charging method of rising, deaf, deep wells using a locking device |