US85582A - Improvement in expanding harrow - Google Patents
Improvement in expanding harrow Download PDFInfo
- Publication number
- US85582A US85582A US85582DA US85582A US 85582 A US85582 A US 85582A US 85582D A US85582D A US 85582DA US 85582 A US85582 A US 85582A
- Authority
- US
- United States
- Prior art keywords
- harrow
- expanding
- improvement
- wings
- braces
- 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
- 241000152160 Ira Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000414 obstructive Effects 0.000 description 2
- 101700082413 tant Proteins 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
- A01B59/00—Devices specially adapted for connection between animals or tractors and agricultural machines or implements
Definitions
- A is the centre-piece.
- B B are the side pieces or wings, so arranged that the space between the front end of them is less than at the rear, so that obstructions can clear themselves,
- braces are attached tothe inner wings of the harrow by a vnut and screw, b'y which the braces can be adjusted to any required length.
- the bow G constructed and arranged in the manner herein described, and for the purposes setforth.
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
tant
dei.
IRA J. HALSTED, OF SPRINGFIEL-D, ILLINO-I S.
'Letters'latent No. 85,582, dated .Tamm/ry 5, 1869. i
MRQVEIMENT IN EXPAN DING- HARRQW.
The Schedule referred to in these Letters Patent and making part of the same.
Be it known that I, IRA J. HALASTED, of the city,
. Hinge Harrow; and I do hereby'declare that the following is a clear, full, and accurate description of the construction and opeiation ofthe same, reference being had to the accompanying drawings, and to the letters of reference marked thereon.
. A is the centre-piece.
B B are the side pieces or wings, so arranged that the space between the front end of them is less than at the rear, so that obstructions can clear themselves,
and thus clogging will be avoided.
ened to each side. The other ends. of these braces are attached tothe inner wings of the harrow by a vnut and screw, b'y which the braces can be adjusted to any required length.
By this arrangement, the wings of a harrow can be raised or spread, the braces sliding easily up the bow .4
without binding, and neither is the lateral motion impeded. l
What I claim as my invention, and desire to secure by Letters Patent, is-
i 1. The combination of the combined hinge O with the projections D,and wings B, and centre-piece A, all arranged substantially as herein described, and`for the purposes set forth.
2. The bow G, constructed and arranged in the manner herein described, and for the purposes setforth.
3. rlhe combination of the bow G, braces F F, Wings B B, and hinges O'O, all arranged substantially as described, and for the purposes set forth.
. IRA J. HALSTED.. vVlitnesses:
GEO. O. MARCY, JOHN F. Bnnrz.
Publications (1)
Publication Number | Publication Date |
---|---|
US85582A true US85582A (en) | 1869-01-05 |
Family
ID=2155071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US85582D Expired - Lifetime US85582A (en) | Improvement in expanding harrow |
Country Status (1)
Country | Link |
---|---|
US (1) | US85582A (en) |
-
0
- US US85582D patent/US85582A/en not_active Expired - Lifetime
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