BE531327A - - Google Patents

Info

Publication number: BE531327A
Authority: BE; Belgium

Application number

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.)

1953-08-24

Publication of BE531327A publication Critical patent/BE531327A/xx

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/58—Machines slitting by drilling hole on hole

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Mechanical Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Excavating Of Shafts Or Tunnels (AREA)

BE531327D 1953-08-24 BE531327A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB2326453A GB742204A (en)	1953-08-24	1953-08-24	An improved cutter head for a mineral-mining or earth-boring machine

Publications (1)

Publication Number	Publication Date
BE531327A true BE531327A (cg-RX-API-DMAC7.html)

Family

ID=10192838

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE531327D BE531327A (cg-RX-API-DMAC7.html)	1953-08-24

Country Status (3)

Country	Link
BE (1)	BE531327A (cg-RX-API-DMAC7.html)
FR (1)	FR1114348A (cg-RX-API-DMAC7.html)
GB (1)	GB742204A (cg-RX-API-DMAC7.html)

0
- BE BE531327D patent/BE531327A/xx unknown
1953
- 1953-08-24 GB GB2326453A patent/GB742204A/en not_active Expired
1954
- 1954-08-17 FR FR1114348D patent/FR1114348A/fr not_active Expired

Also Published As

Publication number	Publication date
FR1114348A (fr)	1956-04-11
GB742204A (en)	1955-12-21

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