USX7876I1 - Improvement in plows - Google Patents
Improvement in plows Download PDFInfo
- Publication number
- USX7876I1 USX7876I1 US X7876 I1 USX7876 I1 US X7876I1
- Authority
- US
- United States
- Prior art keywords
- improvement
- mold
- plows
- share
- board
- Prior art date
Links
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- LKVOXDJKFRBRQV-UHFFFAOYSA-N N-(dimethyl-$l^{4}-sulfanylidene)-4-(dipropylamino)-3,5-dinitrobenzenesulfonamide Chemical compound CCCN(CCC)C1=C([N+]([O-])=O)C=C(S(=O)(=O)N=S(C)C)C=C1[N+]([O-])=O LKVOXDJKFRBRQV-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
Images
Definitions
- the cutting of the sward, &c. is therefore performed wholly by the cuttingedge or the share, and not by any part of the mold-board, whereby a considerable savingof expense for mold-boards is accomplished, because when one share is worn out it can easily be replaced by another at a trifling expense.
Description
P. HASTINGS.
Plow.
Patented Dec. 19; 1833.
PATENT OFFICE.
PETER HASTINGS, OF DAGSBOROUGH, DELAWARE.
lMPROVEMENT IN FLOWS.
Specification forming part of Letters Patent dated December 19, 18.33.
' To all whom it may concern:
. a. cast-iron moldboard and lnndside by bolts and screws, but is not of suificient height to protect the mold-board in deep, or, indeed, in ordinary plowing.
The improvement which I have made on Mr. Barnards plow, and which I wish to secure by Letters Patent, consists in casting the moveble share and Iandside snfliciently deep to protect the front of the mold-board from most of the wear to which it is exposed by his plan. To effect this object, a recess is cast in the mold-board sufficiently large and deep to receive my improved share and landside. The share is then attached to the mold-board by bolts and screws placed in properplaces for that purpose. The cutting of the sward, &c., is therefore performed wholly by the cuttingedge or the share, and not by any part of the mold-board, whereby a considerable savingof expense for mold-boards is accomplished, because when one share is worn out it can easily be replaced by another at a trifling expense.
PETER HASTINGS.
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| USX7876I1 (en) | Improvement in plows | |
| USX7338I1 (en) | Improvement in plows | |
| USX6912I1 (en) | Improvement in self-sharpening plows | |
| USX9142I1 (en) | Improvement in plows | |
| US501A (en) | Improvement in plows | |
| USX6949I1 (en) | Improvement in plows | |
| USX7896I1 (en) | Improvement in plows | |
| USX7045I1 (en) | Improvement in plows | |
| USX7819I1 (en) | oykus h | |
| USX5999I1 (en) | Improvement in plows | |
| USX9887I1 (en) | Improvement in plows | |
| USX6214I1 (en) | Improvement in plows | |
| USX8638I1 (en) | Improvement in plows | |
| US500A (en) | Improved excavating-machine | |
| US245429A (en) | Albeet ball | |
| US4552A (en) | Improvement in plows | |
| USX8342I1 (en) | Bee-hive | |
| US1550990A (en) | Jointer for plows | |
| USX7661I1 (en) | Improvement in plows | |
| USX7566I1 (en) | wilson | |
| USX7439I1 (en) | hinkle | |
| US164471A (en) | Improvement in plows | |
| US3069A (en) | Improvement in plows | |
| US3266A (en) | Improvement in plows | |
| USX5774I1 (en) | Improvement in plows |