US31178A - Improvement in cultivators - Google Patents
Improvement in cultivators Download PDFInfo
- Publication number
- US31178A US31178A US31178DA US31178A US 31178 A US31178 A US 31178A US 31178D A US31178D A US 31178DA US 31178 A US31178 A US 31178A
- Authority
- US
- United States
- Prior art keywords
- cultivators
- improvement
- shares
- standards
- lefler
- 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
- 230000002441 reversible Effects 0.000 description 4
- 210000003414 Extremities Anatomy 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
- A01B35/30—Undercarriages
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S414/00—Material or article handling
- Y10S414/13—Handlers utilizing parallel links
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S414/00—Material or article handling
- Y10S414/134—Handicapped person handling
Definitions
- N-IPETERS PHoro-LsTHoGMPHER. wAsmNGToN. o c.
- Bis a bent beam, by which the implement is drawn forward.
- 4 O is a horizontal brace, bolted at its respective ends to the beam and extending forward from the rear end of the same entirely across the bend, as shown, to afiord rigidity and strength.
- D and D' are standards, attached at their up- ⁇ per ends to the respective handles and at the center to beam B, one being slightly in advance of and on one side 'of the other, as is customary with implements of this class.
- E and E' are reversible shares, which are bolted by their centers to the respective standards D and D', the lower parts of which are curved to correspond with the form of the said shares, and -strengthen the same to their extremities.
- the upper end of the share E is held between the beam B and a washer, F, confined by a nut, G, upon the bolt H, by which the standard D is attached to the beamB.
- the upper end of the share E' is held between the beam B and the brace O.
- I represents custoinary oblique braces from the standards D and D'.
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Supports For Plants (AREA)
Description
A. B. LEFLER.
Gultivator.
Patened Jan. 22, 1861.
N-IPETERS, PHoro-LsTHoGMPHER. wAsmNGToN. o c.
. UNITED STATES PATENT OFFICE,
ANDREW B. LEFLER, OF OANTON, INDIANA.
IMPROVEMENT IN CULTIVATORS.
specification forming part of Letters Patent N0.'3l,l78, lated January 22, 1861.
Bis a bent beam, by which the implement is drawn forward. 4 O is a horizontal brace, bolted at its respective ends to the beam and extending forward from the rear end of the same entirely across the bend, as shown, to afiord rigidity and strength.
D and D' are standards, attached at their up-` per ends to the respective handles and at the center to beam B, one being slightly in advance of and on one side 'of the other, as is customary with implements of this class.
E and E' are reversible shares, which are bolted by their centers to the respective standards D and D', the lower parts of which are curved to correspond with the form of the said shares, and -strengthen the same to their extremities. The upper end of the share E is held between the beam B and a washer, F, confined by a nut, G, upon the bolt H, by which the standard D is attached to the beamB. The upper end of the share E' is held between the beam B and the brace O. By these means the shares are held immovably in. place by means of a single attachment, and admit of removal and replacement in either position with great facility. i
I represents custoinary oblique braces from the standards D and D'.
I claim as new and of my invention hcrein- The described combination of the bent beam B, reversible shares E E', and standards D DI with the brace O and Washer F, the said parts being constructed, arranged, and connected in the manner and for the purposes hereinbeforc described.
In testimvony of which inventionl hereunto set my hand.
ANDRE W B. LEFLER.
Wilnesses:
J AMEs TRUEBLooD, ROBERT GREEN.l
Publications (1)
Publication Number | Publication Date |
---|---|
US31178A true US31178A (en) | 1861-01-22 |
Family
ID=2100814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US31178D Expired - Lifetime US31178A (en) | Improvement in cultivators |
Country Status (1)
Country | Link |
---|---|
US (1) | US31178A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4671729A (en) * | 1985-08-01 | 1987-06-09 | Mcfarland Robert E | Wheelchair loading apparatus |
US4772164A (en) * | 1983-12-23 | 1988-09-20 | Mcfarland Robert E | Clamping mechanism |
US4797042A (en) * | 1985-08-01 | 1989-01-10 | Mcfarland Robert E | Wheelchair loading apparatus |
US4952111A (en) * | 1988-09-19 | 1990-08-28 | Dean Callahan | Pick up and stacking device for large hay bales |
US6039528A (en) * | 1996-12-31 | 2000-03-21 | Lift-U, Division Of Hogan Manufacturing, Inc. | Wheelchair lift with improved outer, inner, and side barriers |
US6053693A (en) * | 1994-12-22 | 2000-04-25 | Crow River Industries, Inc. | Collapsible, powered platform for lifting wheelchair |
-
0
- US US31178D patent/US31178A/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4772164A (en) * | 1983-12-23 | 1988-09-20 | Mcfarland Robert E | Clamping mechanism |
US4671729A (en) * | 1985-08-01 | 1987-06-09 | Mcfarland Robert E | Wheelchair loading apparatus |
US4797042A (en) * | 1985-08-01 | 1989-01-10 | Mcfarland Robert E | Wheelchair loading apparatus |
US4952111A (en) * | 1988-09-19 | 1990-08-28 | Dean Callahan | Pick up and stacking device for large hay bales |
US6053693A (en) * | 1994-12-22 | 2000-04-25 | Crow River Industries, Inc. | Collapsible, powered platform for lifting wheelchair |
US6039528A (en) * | 1996-12-31 | 2000-03-21 | Lift-U, Division Of Hogan Manufacturing, Inc. | Wheelchair lift with improved outer, inner, and side barriers |
US6095747A (en) * | 1996-12-31 | 2000-08-01 | Lift-U. Division Of Hogan Mfg., Inc. | Wheelchair lift with improved outer, inner, and side barriers |
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