US33256A - Improvement in plows - Google Patents
Improvement in plows Download PDFInfo
- Publication number
- US33256A US33256A US33256DA US33256A US 33256 A US33256 A US 33256A US 33256D A US33256D A US 33256DA US 33256 A US33256 A US 33256A
- Authority
- US
- United States
- Prior art keywords
- improvement
- plows
- martin
- board
- henry
- 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
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
- A01B61/00—Devices for, or parts of, agricultural machines or implements for preventing overstrain
- A01B61/04—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame
- A01B61/044—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame the connection enabling a yielding pivoting movement around a substantially horizontal and transverse axis
- A01B61/046—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame the connection enabling a yielding pivoting movement around a substantially horizontal and transverse axis the device including an energy accumulator for restoring the tool to its working position
Definitions
- F is a revolving mold-board, formed with three or more concave and spiral faces and journaled in an oblique position.
- G is a curved colter projecting upward from the share A.
- H and I are flanges projecting backward from the standard J and share A, respect? ively, for the purpose of conducting the fur row-slice from the latter onto the revolving mold-board. It is then turned over eifectu' ally and with great ease.
- the mold-board is preferred'to be hollow, and may be cast entire or formed of steel plates connected by bolts.
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Joining Of Building Structures In Genera (AREA)
- Soil Working Implements (AREA)
Description
H. D. MARTIN.
Plow.
No 33 256 I Patented Sept 10, 186i.
UNITED STATES PATENT OFFICE.
HENRY n. MARTIN, on YPSILANTI, MICHIGAN.
IMPROVEMENT IN" FLOWS.
Specification forming part of Letters Patent No. 33,256, dated September 10,. 1861.
To all whom it may concern.-
Be it known that I, HENRY D. MARTIN, of;
- description.
F is a revolving mold-board, formed with three or more concave and spiral faces and journaled in an oblique position.
G is a curved colter projecting upward from the share A.
H and I are flanges projecting backward from the standard J and share A, respect? ively, for the purpose of conducting the fur row-slice from the latter onto the revolving mold-board. It is then turned over eifectu' ally and with great ease. l
The mold-board is preferred'to be hollow, and may be cast entire or formed of steel plates connected by bolts. a
The framing maybe of either wood oriron. Having thus described my invention, what I claim as new, and desire to secure by Letters Patent, is I The combination of the share A, colter G, standard J flanges H and I, and revolving mold-board F, arranged and operating in the manner and for the and explained. V
HENRY D. MARTIN.
Inpresence of A. "C. BLononT,
JOHN CARPENTER.
purposes herein shown
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US33256A true US33256A (en) | 1861-09-10 |
Family
ID=2102856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US33256D Expired - Lifetime US33256A (en) | Improvement in plows |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US33256A (en) |
-
0
- US US33256D patent/US33256A/en not_active Expired - Lifetime
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