FR980638A - Device for the extraction of mining products - Google Patents

Device for the extraction of mining products

Info

Publication number
FR980638A
FR980638A FR980638DA FR980638A FR 980638 A FR980638 A FR 980638A FR 980638D A FR980638D A FR 980638DA FR 980638 A FR980638 A FR 980638A
Authority
FR
France
Prior art keywords
extraction
mining products
mining
products
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)
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.)
Huwood Mining Machinery Ltd &
Original Assignee
Huwood Mining Machinery Ltd &
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 Huwood Mining Machinery Ltd & filed Critical Huwood Mining Machinery Ltd &
Application granted granted Critical
Publication of FR980638A publication Critical patent/FR980638A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/46—Mineral freed by means not involving slitting by percussed planing means
FR980638D 1948-02-12 1949-02-11 Device for the extraction of mining products Expired FR980638A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB980638X 1948-02-12

Publications (1)

Publication Number Publication Date
FR980638A true FR980638A (en) 1951-05-16

Family

ID=10829226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR980638D Expired FR980638A (en) 1948-02-12 1949-02-11 Device for the extraction of mining products

Country Status (1)

Country Link
FR (1) FR980638A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2791411A (en) * 1950-06-28 1957-05-07 Gewerk Eisenhuette Westfalia Mining machine with side cutting disk

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2791411A (en) * 1950-06-28 1957-05-07 Gewerk Eisenhuette Westfalia Mining machine with side cutting disk

Similar Documents

Publication Publication Date Title
FR978935A (en) Bottle teats
FR1009504A (en) Apparatus for the production of aerosols
FR980638A (en) Device for the extraction of mining products
FR1020784A (en) Parquet maintenance device
FR981006A (en) Powder sprayer
FR975890A (en) Tube for pasty products
FR993345A (en) Electrolysis apparatus
FR1006374A (en) Process for the protection of metals
FR1070436A (en) Skin depilation products
FR1014580A (en) Breast firming device
FR970657A (en) Elevator for the extraction of wisdom teeth
FR1010512A (en) Dispenser-dispenser for sticky products
FR989842A (en) Apparatus for the pre-treatment of granular products
FR1010846A (en) Refining soaps
FR972644A (en) Extension device for leg fractures
FR984629A (en) Maintenance products
FR967085A (en) Rotary device for drying yarns or similar products
FR988109A (en) Device to facilitate the execution of drawings
FR974798A (en) Plow stand
FR978773A (en) Clutch stand
FR1009342A (en) Feeding device for conveyor device
FR975334A (en) Device for picking up olives
FR969266A (en) Pocket dispenser for perfume or other similar product
FR58049E (en) Shoe whitening product
FR981316A (en) Liquid products distributor