BE341050A - - Google Patents

Info

Publication number
BE341050A
BE341050A BE341050DA BE341050A BE 341050 A BE341050 A BE 341050A BE 341050D A BE341050D A BE 341050DA BE 341050 A BE341050 A BE 341050A
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.)
Publication of BE341050A publication Critical patent/BE341050A/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00Propelling pencils
    • B43K21/02Writing-core feeding mechanisms
    • B43K21/08Writing-core feeding mechanisms with the writing-cores fed by screws
    • B43K21/14Writing-core feeding mechanisms with the writing-cores fed by screws with writing-cores automatically replaced from magazines
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B3/00Ploughs with fixed plough-shares
    • A01B3/24Tractor-drawn ploughs
    • A01B3/28Alternating ploughs
    • A01B3/30Turn-wrest ploughs

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
BE341050D 1927-04-01 BE341050A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR631939T 1927-04-01

Publications (1)

Publication Number Publication Date
BE341050A true BE341050A (en:Method)

Family

ID=8992163

Family Applications (1)

Application Number Title Priority Date Filing Date
BE341050D BE341050A (en:Method) 1927-04-01

Country Status (2)

Country Link
BE (1) BE341050A (en:Method)
FR (1) FR631939A (en:Method)

Also Published As

Publication number Publication date
FR631939A (fr) 1927-12-29

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