[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

US31178A - Improvement in cultivators - Google Patents

Improvement in cultivators Download PDF

Info

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
Application number
Publication date
Application granted granted Critical
Publication of US31178A publication Critical patent/US31178A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B35/00Other machines for working soil not specially adapted for working soil on which crops are growing
    • A01B35/20Tools; Details
    • A01B35/30Undercarriages
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S414/00Material or article handling
    • Y10S414/13Handlers utilizing parallel links
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S414/00Material or article handling
    • Y10S414/134Handicapped 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
US31178D Improvement in cultivators Expired - Lifetime US31178A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (7)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
US31178A (en) Improvement in cultivators
US28416A (en) Improvement in plows
US27109A (en) Improvement in plows
US31400A (en) Improvement in cultivators
US31101A (en) Improvement in cultivators
US2934155A (en) Multiple cultivator
US32413A (en) Improvement in cultivators
US28523A (en) Improvement in cultivators
US32073A (en) Improvement in plows
US32760A (en) Improvement in cultivators
US31710A (en) Improvement in cultivators
US30745A (en) Improvement in cultivators
US25048A (en) Improvement in cultivators
US29618A (en) Improvement in cultivators
US27125A (en) Improvement in cultivators
US25843A (en) Improvement in cultivators
US31917A (en) Improvement in cultivators
US30723A (en) Improvement in plows
US27363A (en) Improvement in cultivators
US29583A (en) Improvement in cultivators
US30926A (en) Improvement in cultivators
US27144A (en) Improvement in cultivators
US33793A (en) Improvement in corn-plows
US33096A (en) Improvement
US27106A (en) Improvement in cultivators