GB638708A - Improvements in ploughs - Google Patents

Improvements in ploughs

Info

Publication number
GB638708A
GB638708A GB10913/47A GB1091347A GB638708A GB 638708 A GB638708 A GB 638708A GB 10913/47 A GB10913/47 A GB 10913/47A GB 1091347 A GB1091347 A GB 1091347A GB 638708 A GB638708 A GB 638708A
Authority
GB
United Kingdom
Prior art keywords
tractor
secured
bar
plough
arms
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
GB10913/47A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB638708A publication Critical patent/GB638708A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B3/00—Ploughs with fixed plough-shares
    • A01B3/46—Ploughs supported partly by tractor and partly by their own wheels
    • A01B3/464—Alternating ploughs with frame rotating about a horizontal axis, e.g. turn-wrest ploughs

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)

Abstract

638,708. Agricultural implements. BONNEL, H. A. April 23, 1947, No. 10913. Convention date, June 24, 1946. [Class 6 (i)] A reversible plough mounted on front wheels (not shown) fixed to a forward cross member 1 has the wheels removed together with the axle and is provided with two side arms 16 secured to the member 1. The arms 16 are secured by a cross-bar 18 to the tow-bar 19 of a tractor. A beam 21 connected to the tractor and to the main frame 3 limits the swinging movements of the plough. Specification 638,707 is referred to
GB10913/47A 1946-06-24 1947-04-23 Improvements in ploughs Expired GB638708A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR638708X 1946-06-24

Publications (1)

Publication Number Publication Date
GB638708A true GB638708A (en) 1950-06-14

Family

ID=8996202

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10913/47A Expired GB638708A (en) 1946-06-24 1947-04-23 Improvements in ploughs

Country Status (1)

Country Link
GB (1) GB638708A (en)

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