US108919A - Improvement in swivel-plows - Google Patents
Improvement in swivel-plows Download PDFInfo
- Publication number
- US108919A US108919A US108919DA US108919A US 108919 A US108919 A US 108919A US 108919D A US108919D A US 108919DA US 108919 A US108919 A US 108919A
- Authority
- US
- United States
- Prior art keywords
- swivel
- plows
- improvement
- wings
- point
- 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 - Lifetime
Links
- 210000002832 Shoulder Anatomy 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 206010022114 Injury Diseases 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
Images
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
- A01B3/04—Animal-drawn ploughs
- A01B3/16—Alternating ploughs, i.e. capable of making an adjacent furrow on return journey
- A01B3/18—Turn-wrest ploughs
Definitions
- my invention consists in the combination, with the point or share in a swivel-plow, of steel wings or cutting-edges, as hereinafter described.
- the part marked A is the beam
- B the mold-board
- C C the standards, which connect the beam A and bed D, all of which may be constructed in the ordinary manner, and therefore require no further description.
- the point or share E is provided with steel wings F at each of its sides, as shown in the l drawings.
- the upper surface of the point is recessed to a sufficient depth to receive the thickness of the wings F, and they are secured in place by rivets or bolts a.
- the front ends of the wings F rest or abut against 1 shoulders b b on the point,- as indicated in the drawings.
- the Wing which is uppermost acts as a sward-cutter, while the one which is in a horizontal position cuts the roots under the furrow-slice, thus insuringthe' perfect separation and turning of the sod.
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Description
UNITED STATES PATENTl OFFICE.
ELBRIDGE Gr. MATTHEWS, OF OAKHAM, ASSIGNOR TO FRANKLIN F. HOLBROOK, OF BOSTON, MASSACHUSETTS.
IMPROVEMENT IN SW-IVEL-PLOWS.
Specification forming part of Letters Patent No. l0,9l9. dated November 1, 1870.
To all whom it may concern.-
Be it known that I, ELBRIDGE G. MAT- THEWS, of Oakham, in the county of Vorcester and State of Massachusetts, have invented certain new and useful Improvements in Swivel-Flows, and I do hereby declare the following to be a full, clear, and exact description of the same, reference being had to the accompanying drawings, which form a part of this specification, in which- Figure l represents a side View of my irnproved swivel-plow, and Fig. 2 represents a transverse sectionv of the point or share. l
To enable those skilled in the art to which my invention belongs to make and use the same, I will proceed to describe it more in detail.
The nature of my invention consists in the combination, with the point or share in a swivel-plow, of steel wings or cutting-edges, as hereinafter described.
In the drawings, the part marked A is the beam, B the mold-board, and C C the standards, which connect the beam A and bed D, all of which may be constructed in the ordinary manner, and therefore require no further description.
The point or share E is provided with steel wings F at each of its sides, as shown in the l drawings. The upper surface of the point is recessed to a sufficient depth to receive the thickness of the wings F, and they are secured in place by rivets or bolts a. The front ends of the wings F rest or abut against 1 shoulders b b on the point,- as indicated in the drawings. By combining the wings F With the mold-board B and point or share E, as above described, the front ends of the wings are protected by the shoulders b bfrom injury while in use.
In the operation of the plow the Wing which is uppermost acts as a sward-cutter, while the one which is in a horizontal position cuts the roots under the furrow-slice, thus insuringthe' perfect separation and turning of the sod.
Having described my improved swivelplow, what I claim therein as new and of my invention, .and desire to secure by Letters Paten, is-
The combination, with the swiveled moldboard B and point or share E, of the wings F F, substantially as and for the purposes set forth.
E. G. MATTHEWS.
Publications (1)
Publication Number | Publication Date |
---|---|
US108919A true US108919A (en) | 1870-11-01 |
Family
ID=2178393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US108919D Expired - Lifetime US108919A (en) | Improvement in swivel-plows |
Country Status (1)
Country | Link |
---|---|
US (1) | US108919A (en) |
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0
- US US108919D patent/US108919A/en not_active Expired - Lifetime
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