US166127A - Improvement in plows - Google Patents
Improvement in plows Download PDFInfo
- Publication number
- US166127A US166127A US166127DA US166127A US 166127 A US166127 A US 166127A US 166127D A US166127D A US 166127DA US 166127 A US166127 A US 166127A
- Authority
- US
- United States
- Prior art keywords
- plows
- improvement
- 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
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
- A01B3/06—Animal-drawn ploughs without alternating possibility, i.e. incapable of making an adjacent furrow on return journey, i.e. conventional ploughing
- A01B3/08—Swing ploughs
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
Description
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US166127A true US166127A (en) | 1875-07-27 |
Family
ID=2235536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US166127D Expired - Lifetime US166127A (en) | Improvement in plows |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US166127A (en) |
-
0
- US US166127D patent/US166127A/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US161026A (en) | Geummosf | |
| US161097A (en) | Improvement in millstone-dress | |
| US162328A (en) | Improvement in pitman-holders for harvesting-machines | |
| US163526A (en) | Improvement in cotton-sprinklers | |
| US160822A (en) | Improvement in car-couplings | |
| US162012A (en) | barrows | |
| US162595A (en) | woodruff | |
| US150346A (en) | Improvement in screw-taps | |
| US139298A (en) | Improvement in card-racks | |
| US165469A (en) | Improvement in devices for regulating car-ventilators | |
| US154580A (en) | Improvement in joint-holders | |
| US168257A (en) | Improvement in awnings | |
| USD8821S (en) | Design for cassimere | |
| US166290A (en) | hauman | |
| US170116A (en) | Improvement in hinges | |
| US175866A (en) | Improvement in fog-signals | |
| US173478A (en) | Improvement in zitherns | |
| USD8687S (en) | Design for carpets | |
| USD8080S (en) | Design for carpets | |
| USD8114S (en) | Design for carpets | |
| US153548A (en) | Improvement in car-wheels | |
| US158647A (en) | Improvement in machines for making excelsior | |
| US137915A (en) | Improvement in plows | |
| USD8636S (en) | Design for fabrics | |
| US151071A (en) | Improvement in heating-stoves |