US97746A - Improvement in plows - Google Patents

Improvement in plows Download PDF

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Publication number
US97746A
US97746A US97746DA US97746A US 97746 A US97746 A US 97746A US 97746D A US97746D A US 97746DA US 97746 A US97746 A US 97746A
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mold
board
plows
improvement
standard
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    • 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
    • A01B15/00Elements, tools, or details of ploughs
    • A01B15/02Plough blades; Fixing the blades
    • A01B15/04Shares

Definitions

  • the nature of'my invention consists in providing a reversible mold board ot' a plow with two lugs, one lug near each plowshare-point, for ⁇ the purpose of strength and stiffness to the mold-board, and forming a po'nt of attachment for the point of the landside.
  • Figure l is a perspective view of my improvement in plows.
  • Fig. 2
  • N is a' side elevation ot' the same.
  • Fig. Si s a back end view ot' the same.v i.
  • the several parts ot' my improvement in plows may be made of cast-iron, wrought-iron, or steel, and thebeam and handles may be made of wood or iron, and of any ofthe known forms suitable forplowsot' the form represented in theaccompanying drawings, in which- A represents the mold-board, which is pro-v vided with two plowshare-points, e and f,which are so” arranged with relation to the outline and curvature of the moldfA that it can be reversed on its bed or standard B,so as to bring either thepoint e or f in to operation.
  • the mold-board represents the mold-board, which is pro-v vided with two plowshare-points, e and f,which are so” arranged with relation to the outline and curvature of the moldfA that it can be reversed on its bed or standard B,so as to bring either thepoint e or f in to operation.
  • mold-board A is provided with two parts, S, y which project backward from the face pf the mold-board, as shown in' Figs. 2 and 3.
  • the shoulder as ot' the part S is fitted to the shoulder x of,l the landsidc y.
  • the part marked C of the standard B is used as a bed for the back of the mold-board A, and the mold-board is held in position on the bed G by means of the bolts l and 3.
  • the opening 4 inpart S ofthe mold-board A is used for the bolt 3, which is for securing this part of the mold-board to the lower part ofthe standard B.
  • lhe openings 5 and 6 in the top of the standard B are used for the purpose of securing it to the beam of the plow.
  • the mold-board A may beV so turned or reversed as to bring the point e into operation

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Soil Working Implements (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)

Description

. A ...vk
UNITED STATES PATENT OFFICE.
.ALEXANDER WRIGHT, OF ALLEGHENY CITY, PENNSYLVANIA.
IMPROVEMENT IN PLows.
Specitication forming part of Letters Patent 151097,74@ dated December 7, 1869.
To all 'who/Jn it 'may Concern.-
Be it known that I, ALEXANDER WRIGHT, ofthe city and countyY ot' Allegheny, and State of Pennsylvania, have invented certain new and useful Improvements in Plows; and 1 do hereby declare that the following is a full, clear, and exact description thereof, reference being had to the accompanying drawings, and tothe letters Of-reference marked thereon.
The nature of'my invention consists in providing a reversible mold board ot' a plow with two lugs, one lug near each plowshare-point, for `the purpose of strength and stiffness to the mold-board, and forming a po'nt of attachment for the point of the landside.
To enable others skilled in the art to make and use"my invention7 I will proceed to describe its construction and operation.
In the accompanying drawings, which form part ot' my speci tication, Figure l is a perspective view of my improvement in plows. Fig. 2
N is a' side elevation ot' the same. Fig. Sis a back end view ot' the same.v i.
The several parts ot' my improvement in plows may be made of cast-iron, wrought-iron, or steel, and thebeam and handles may be made of wood or iron, and of any ofthe known forms suitable forplowsot' the form represented in theaccompanying drawings, in which- A represents the mold-board, which is pro-v vided with two plowshare-points, e and f,which are so" arranged with relation to the outline and curvature of the moldfA that it can be reversed on its bed or standard B,so as to bring either thepoint e or f in to operation. The
mold-board A is provided with two parts, S, y which project backward from the face pf the mold-board, as shown in' Figs. 2 and 3. The shoulder as ot' the part S is fitted to the shoulder x of,l the landsidc y. The part marked C of the standard B is used as a bed for the back of the mold-board A, and the mold-board is held in position on the bed G by means of the bolts l and 3. The opening 4 inpart S ofthe mold-board A is used for the bolt 3, which is for securing this part of the mold-board to the lower part ofthe standard B.
To the standard B is secured, by means of a bolt, 2, a cutter, D, the lower end of which is tted into a recess made inthe points e and f.
lhe openings 5 and 6 in the top of the standard B are used for the purpose of securing it to the beam of the plow.
The mold-board A may beV so turned or reversed as to bring the point e into operation,
which will cause the pointf to occupy the position ot the pointe, as shown in the accompanying drawings, by simply removing the bolts 1 and 3, and then again securing the. mold-board in the desired position bythe samebolts.
The advantage of constructing a plow as herein described will be apparent to manufacl turers of plows and to farmers.
Having thus described my invention, what I claim as new is- Providing the mold-board A with lugs S and combining it with the cutter D, substantially as hereu described.
ALEXANDER WEIGHT.
Witnesses: I
J. J. J oHNsToN, J. H. PHILLIPs.
US97746D Improvement in plows Expired - Lifetime US97746A (en)

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