US92880A - Improvement in cultivator-teeth - Google Patents
Improvement in cultivator-teeth Download PDFInfo
- Publication number
- US92880A US92880A US92880DA US92880A US 92880 A US92880 A US 92880A US 92880D A US92880D A US 92880DA US 92880 A US92880 A US 92880A
- Authority
- US
- United States
- Prior art keywords
- cultivator
- teeth
- improvement
- cultivators
- pratt
- 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
- 230000001154 acute Effects 0.000 description 4
- 238000010276 construction 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
- A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
- A01B35/20—Tools; Details
- A01B35/22—Non-rotating tools; Resilient or flexible mounting of rigid tools
- A01B35/26—Rigid tools
Definitions
- my invention consists in the employ--A ment of a triangular frame,- provded wit-h V-shaped eultivators, the edges of the cultivators forming an attached to the said trame.
- l) b represent the cultivators, which are formed with wings, as seen in the drawing, and also with a flange or projection, d, by which the cnltivators are secured to the frame.
- the edges of the cultivators form an acute angle.
Description
dem ,swag 1 EB. PRATT, or MONROE, WISCONSIN.
Letters Patent No. 92,880, elated Jul-y 20, 1869.
IMPROVEMENT IN2- CULTIVATOR-TEETH.
The Schedule referred to in these Letters Patent and making part of thes'ame.
To all whom it 'may concern:
Be it known that I, E. B. PRATT, of Monroe, in the county of Green, and State of VViscousin, have invented certain new and useful Improvements in Oultivator-Tecth and I do hereby declare that the following is a full, clear, and exact description thereof', reference being had to the accompanying drawings, and to the letters of reference marked thereon, which form apart ot this specification, and in which is represented a perspective viewol my cultivator.
The nature of my invention consists in the employ--A ment of a triangular frame,- provded wit-h V-shaped eultivators, the edges of the cultivators forming an attached to the said trame.
To enable others skilled in the art Ato which my invention appertains, to make and use the same, I will now describe its construction and operation.
In the accompanying drawing- A represents the frame, which consists of the bars a a, secured tothe bar B in au angular shape.
acute angle with the plate to which the cultivators are C' is a cross-bar, securing the bars a a and B, as-
seen 'in the drawing.
l) b represent the cultivators, which are formed with wings, as seen in the drawing, and also with a flange or projection, d, by which the cnltivators are secured to the frame.
The edges of the cultivators form an acute angle.
with thev plates l,'and are so arranged that they are parallel to each other.
Having thus descn'bcd my invention,
What I claim as new, and desire to secure by Leb' AI ax my signature, in presence of two witnesses.
E. B. PRATT.
VVitnes'ses:
S. W. ABBOTT, J. P. PRESTON,
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US92880A true US92880A (en) | 1869-07-20 |
Family
ID=2162357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US92880D Expired - Lifetime US92880A (en) | Improvement in cultivator-teeth |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US92880A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5172770A (en) * | 1990-03-22 | 1992-12-22 | Clarewood Pty Ltd | Agricultural shares with dimples |
| US20090080565A1 (en) * | 2007-08-06 | 2009-03-26 | Interdigital Patent Holdings, Inc. | Pulse shaping for egprs-2 |
-
0
- US US92880D patent/US92880A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5172770A (en) * | 1990-03-22 | 1992-12-22 | Clarewood Pty Ltd | Agricultural shares with dimples |
| US20090080565A1 (en) * | 2007-08-06 | 2009-03-26 | Interdigital Patent Holdings, Inc. | Pulse shaping for egprs-2 |
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