FR660727A - Improvements to mine cartridges - Google Patents

Improvements to mine cartridges

Info

Publication number
FR660727A
FR660727A FR660727DA FR660727A FR 660727 A FR660727 A FR 660727A FR 660727D A FR660727D A FR 660727DA FR 660727 A FR660727 A FR 660727A
Authority
FR
France
Prior art keywords
cartridges
mine
mine cartridges
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
Samuel Gibson Frantz
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 FR660727A publication Critical patent/FR660727A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
    • E21C37/10—Devices with expanding elastic casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • 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
    • F42D1/20—Tamping cartridges, i.e. cartridges containing tamping material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Buffer Packaging (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Preliminary Treatment Of Fibers (AREA)
FR660727D 1927-08-31 1928-08-23 Improvements to mine cartridges Expired FR660727A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US216698A US1808162A (en) 1927-08-31 1927-08-31 Mining cartridge

Publications (1)

Publication Number Publication Date
FR660727A true FR660727A (en) 1929-07-16

Family

ID=22808146

Family Applications (1)

Application Number Title Priority Date Filing Date
FR660727D Expired FR660727A (en) 1927-08-31 1928-08-23 Improvements to mine cartridges

Country Status (4)

Country Link
US (1) US1808162A (en)
DE (1) DE553904C (en)
FR (1) FR660727A (en)
GB (1) GB296417A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103618A (en) * 1974-06-19 1978-08-01 Losinger Ag Means for extracting a soil anchor consisting of a prestressed steel tendon

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687179A (en) * 1948-08-26 1954-08-24 Newton B Dismukes Means for increasing the subterranean flow into and from wells
US2934361A (en) * 1955-03-31 1960-04-26 Gulf Interstate Engineering Co Fluid pressure operated retaining means for pipe connecting units
US3353565A (en) * 1964-09-21 1967-11-21 Swel Plug Inc Pipe end insert
SU1767174A1 (en) * 1988-05-06 1992-10-07 Горно-Алтайский государственный педагогический институт Power member
US4968100A (en) * 1989-02-06 1990-11-06 Dennis Corneil Expansion fracture device
WO1992003635A1 (en) * 1990-08-17 1992-03-05 Welded Tube Mills Of Australia Pty. Ltd. Splitting apparatus
SE531266C2 (en) * 2006-02-15 2009-02-03 Emstone Ab Expansion device for directed wedge-shaped cracking of stone, rock, concrete or similar material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103618A (en) * 1974-06-19 1978-08-01 Losinger Ag Means for extracting a soil anchor consisting of a prestressed steel tendon

Also Published As

Publication number Publication date
DE553904C (en) 1932-07-02
GB296417A (en) 1929-10-24
US1808162A (en) 1931-06-02

Similar Documents

Publication Publication Date Title
FR660727A (en) Improvements to mine cartridges
FR648701A (en) Improvements made to crystallizers
FR652331A (en) Improvements to cartridge loaders
FR35227E (en) Improvements to vehicles
FR650190A (en) Improvements to separators
FR695896A (en) Improvements to cartridge loaders
FR659137A (en) Improvements to ammeters
FR702235A (en) Improvements to mine cartridges
FR670613A (en) Improvements to mine cartridges
FR645566A (en) Improvements to anti-gravel explosives
FR627647A (en) Improvements to shearers
FR629132A (en) Improvements to servo-brakes
FR677966A (en) Improvements to coal sprayers
FR630769A (en) Improvements to skis
FR628323A (en) Improvements to dynamos-starters
FR640863A (en) Improvements to norias
FR660753A (en) Improvements to micro-telephones
FR657896A (en) Improvements to
FR660479A (en) Improvements to microtelephones
FR657151A (en) Improvements to trim-moldings
FR631979A (en) Improvements to revivals
FR639703A (en) Improvements to norias
FR639811A (en) Improvements to jockstrap
FR638466A (en) Improvements to accelerometers
FR657148A (en) Improvements relating to stylographs