FR839659A - Improvements to cutters and similar machines or to combined machines for cutting and loading - Google Patents

Improvements to cutters and similar machines or to combined machines for cutting and loading

Info

Publication number
FR839659A
FR839659A FR839659DA FR839659A FR 839659 A FR839659 A FR 839659A FR 839659D A FR839659D A FR 839659DA FR 839659 A FR839659 A FR 839659A
Authority
FR
France
Prior art keywords
machines
cutters
loading
cutting
combined
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
Oswald Floyd Lewis
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.)
Newton Chambers and Co Ltd
NEWTON
Original Assignee
Newton Chambers and Co Ltd
NEWTON
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 Newton Chambers and Co Ltd, NEWTON filed Critical Newton Chambers and Co Ltd
Application granted granted Critical
Publication of FR839659A publication Critical patent/FR839659A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/02—Machines which completely free the mineral from the seam solely by slitting
    • E21C27/04—Machines which completely free the mineral from the seam solely by slitting by a single chain guided on a frame with or without auxiliary slitting means

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)
FR839659D 1937-06-24 1938-06-23 Improvements to cutters and similar machines or to combined machines for cutting and loading Expired FR839659A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB839659X 1937-06-24

Publications (1)

Publication Number Publication Date
FR839659A true FR839659A (en) 1939-04-07

Family

ID=10554463

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839659D Expired FR839659A (en) 1937-06-24 1938-06-23 Improvements to cutters and similar machines or to combined machines for cutting and loading

Country Status (1)

Country Link
FR (1) FR839659A (en)

Similar Documents

Publication Publication Date Title
FR849288A (en) Improvements in radio-compasses
FR835071A (en) Improvements made to cutters and similar machines
FR811553A (en) Improvements to circular cutting tools
FR839659A (en) Improvements to cutters and similar machines or to combined machines for cutting and loading
FR835317A (en) Improvements to cutters and similar machines or to combined machines for cutting and loading
FR830261A (en) Improvements made to cutting or cutting machines
FR827283A (en) Improvements to machine tools
CH199842A (en) Thread milling cutter.
FR824264A (en) Improvements to machine tools
FR835144A (en) Improvements to slicing machines
FR828240A (en) Improvements made to cutting or trimming machines
FR820527A (en) Conical cutter
FR780785A (en) Improvements to drills and similar machine tools
FR786051A (en) Improvements to cutting or chopping machines
FR51048E (en) Further training in cutters and similar machines or in combined machines for cutting and loading
FR49852E (en) Improvements to mower cutting bars
FR823606A (en) Improvements to mower cutting bars
FR829696A (en) Milling machine improvements
FR828723A (en) Milling machine improvements
CA365416A (en) Cutting machine
CA365417A (en) Cutting machine
DK55148C (en) Wood cutting machine.
CA367494A (en) Saw blade
FR818373A (en) Improvements to rotary cutting tools
FR833312A (en) Nails Cutter Improvements