GB742204A - An improved cutter head for a mineral-mining or earth-boring machine - Google Patents

An improved cutter head for a mineral-mining or earth-boring machine

Info

Publication number
GB742204A
GB742204A GB2326453A GB2326453A GB742204A GB 742204 A GB742204 A GB 742204A GB 2326453 A GB2326453 A GB 2326453A GB 2326453 A GB2326453 A GB 2326453A GB 742204 A GB742204 A GB 742204A
Authority
GB
United Kingdom
Prior art keywords
mineral
cutter head
mining
earth
boring machine
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
GB2326453A
Other languages
English (en)
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.)
JOY SULLIVAN Ltd
WALTER MORRIS SMITH
Original Assignee
JOY SULLIVAN Ltd
WALTER MORRIS SMITH
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
Priority to BE531327D priority Critical patent/BE531327A/xx
Application filed by JOY SULLIVAN Ltd, WALTER MORRIS SMITH filed Critical JOY SULLIVAN Ltd
Priority to GB2326453A priority patent/GB742204A/en
Priority to FR1114348D priority patent/FR1114348A/fr
Publication of GB742204A publication Critical patent/GB742204A/en
Expired legal-status Critical Current

Links

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)
GB2326453A 1953-08-24 1953-08-24 An improved cutter head for a mineral-mining or earth-boring machine Expired GB742204A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE531327D BE531327A (enrdf_load_stackoverflow) 1953-08-24
GB2326453A GB742204A (en) 1953-08-24 1953-08-24 An improved cutter head for a mineral-mining or earth-boring machine
FR1114348D FR1114348A (fr) 1953-08-24 1954-08-17 Perfectionnement aux têtes de haveuse ou tarière

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
GB742204A true GB742204A (en) 1955-12-21

Family

ID=10192838

Family Applications (1)

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

Country Status (3)

Country Link
BE (1) BE531327A (enrdf_load_stackoverflow)
FR (1) FR1114348A (enrdf_load_stackoverflow)
GB (1) GB742204A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR1114348A (fr) 1956-04-11
BE531327A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
GB755420A (en) Improvements in or relating to well-drilling apparatus
GB742204A (en) An improved cutter head for a mineral-mining or earth-boring machine
GB742443A (en) An improved cutter head for a mineral-mining or earth-boring machine
GB958237A (en) Improvements in or relating to metering apparatus
GB736496A (en) Improvements in wall plugs
GB884224A (en) An improved pick for cutting machines used in mines
GB662362A (en) Improvements in or relating to drills and bits therefor
GB684988A (en) Improvements in and relating to drill bits
GB1212200A (en) Improvements in or relating to cutting assemblies
GB608360A (en) Improvements connected with screw thread dies
GB834613A (en) An improved pick for cutting machines used in mines
AU160317B2 (en) Improvements relating to rock drills andthe like having hard metal tips
CA493893A (en) Tip and shank for hammer mills
GB977169A (en) Improvements in or relating to cutters for mineral-cutting machines
GB700421A (en) Improvements relating to rotary swaging machines
GB736423A (en) An improved masonry or like drill bit
GB675141A (en) Improvements in machines for grinding drills
GB741904A (en) An improved cutter head for a mineral-mining or earth-boring machine
FR1055570A (fr) Perfectionnements aux outils tels que mèches, forets, alésoirs, fraises et similaires
GB647071A (en) Stripping grain of its husks
CA461415A (en) Mining machine, bit and block
GB1533517A (en) Point attack bit
GB570734A (en) Improvements in rotary swaging machines
GB957716A (en) Mineral-mining machine
GB738443A (en) Improvements in or relating to coal cutting machines