US3603162A - Motor-driven single axle agricultural machine - Google Patents

Motor-driven single axle agricultural machine Download PDF

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Publication number
US3603162A
US3603162A US854490A US3603162DA US3603162A US 3603162 A US3603162 A US 3603162A US 854490 A US854490 A US 854490A US 3603162D A US3603162D A US 3603162DA US 3603162 A US3603162 A US 3603162A
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US
United States
Prior art keywords
casing
motor
gear
shaft
worm gear
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
US854490A
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English (en)
Inventor
Otto Gohler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agria Werke GmbH
Original Assignee
Agria Werke GmbH
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Filing date
Publication date
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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
    • A01B51/00—Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus
    • A01B51/02—Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus propelled by a motor
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2186—Gear casings

Definitions

  • PATENTFUSH YIENI 3.603162 sum 3 m 4 Wyn/r09 w dm PATENTEUSEP 71911 3.603.162
  • the invention relates to a motor-driven single axle machine, especially for use in agriculture, horticulture, forestry and has as its object to provide an improvement therein.
  • the main feature of the invention provides as a machine frame or part of the latter a worm gear housing of special type which is provided at both ends with entirely identical gear coupling and housing connection means whereby either end of the worm gear housing can be connected either directly or indirectly by an additional intermediate gear housing to the motor.
  • said worm gear housing of said special type has coordinated thereto a known right angle gear casing which can be connected by each of its ends to each of the ends of the worm gear casing and preferably also to the motor.
  • a known right angle gear casing which can be connected by each of its ends to each of the ends of the worm gear casing and preferably also to the motor.
  • at least one further or second right angle gear casing by means which the worm gear casing can be arranged between two right angle gear casings which, moreover, may be provided with different gear transmissions and with a known reverse gear.
  • the special worm gear casing is to be provided at its end remote from its worm wheel with a vertical circular attachment projection provided with a lateral toothed rim fitting to an identical laterally toothed coupling rim of the machine guide handle bar allowing an easy adjustment and adaptation of the height of the handles over ground to the different heights of the worm gear casing in the machine frame.
  • FIG. 1 shows a kit of parts from which different types of agricultural of like machines can be composed
  • FIG. 2 is a side view of a rotary tiller
  • FIG. 3 is a side view of an alternative type of rotary tiller
  • FIG. 4 is a side view of a motorized plough
  • FIG. 5 is a side view of a mowing machine
  • FIG. 6 is a side view of a manually propelled rotary mowing machine
  • FIG. 7 is a side view of a motorized rotary mowing machine
  • FIG. 8 is a side view of a sweeping machine.
  • the kit of parts comprises a motor 1 having a gear attachment flange 2, a handle bar 3 having two laterally spaced handgrips 4 of which only one is visible, and a laterally toothed, vertical connecting ring 5, a mounting shackle 6 having a similar toothed connecting ring 7, and a series of interengageable powertransmitting gear boxes and shafts.
  • the series of gearboxes and shafts comprises a right-angle gear casing 8 containing a bevel gear assembly having a ratio of lzl, a second right angle gear casing containing a bevel gear assembly 9 having a ratio of l:3,7, which may be constructed as a reversing gear, a worm gear casing 10 comprising a worm gear with a ratio of 1:23 having the worm gear provided with a transverse output shaft II at one end and a toothed connecting ring 12 at the other, a straight gear casing 13 comprising coaxial input and output shafts, and a further straight gear casing 14 having a laterally provided toothed connecting ring 15.
  • the motor and all the gearboxes are provided with identical fitting connection ends and their shafts with interengageable connections in the form of plugs and sockets which prevent rotary movement relative to one another at any connection.
  • FIG. 2 shows a self-propelling motorized rotary tiller the frame of which is composed by the motor 1 and the vertically arranged worm gear casing 10, said worm gear casing having its output shaft working as the tool driving shaft 16 at its lower end and with the casing hump projecting towards the rear of the machine.
  • a rotary tiller tool 17 is secured on the output shaft 16.
  • the lower end of the worm gear is covered by a cap 21.
  • the toothed connecting ring 12 of the worm gear casing secures the rcarwardly projecting handle bar 3 on the one side and the mounting shackle 6 on the other side to the machine.
  • a carrier arm 20, which holds a spur 19 at its lower end, is connected to the shackle by its upper end.
  • a guard 18 protects the operator against soil and stones thrown up by the rotating tool 17 when the machine is being used.
  • the tool 17 rotates with its lower part in the earth and produces forward movement.
  • the machine is guided by the operator who holds the handlebar 3 and allows the spur 19 to drag along in the earth.
  • the machine frame is composed by the motor I, right-angle gear casing 8 and horizontally positioned worm gear casing 10.
  • the front end of the worm gear casing is closed by the cap 21 and the tool-driving shaft 16 extends beneath and towards the front of the worm gear casing and has the rotary tool 17 mounted thereon.
  • the toothed connecting ring 12 of casing 10 secures the rcarwardly projecting handle bar 3 and also a rear support wheel 22 and the braking spur 19 to the machine.
  • a guard 18 shields the rotary tool 17 rearwards. In use the tool 17 rotates in the earth and produces forward movement of the machine. The user in this case holds the handlebar 3 to guide the machine and is aided in supporting the machine by the support wheel 22.
  • FIG. 4 shows a motorized plough in which the machine frame is composed by the same elements, namely motor 1, right angle gear casing 9 and worm gear 10.
  • the driving shaft 16 of the horizontally positioned worm gear casing is here on the topside of the worm gear and at the rear of the machine and has driving wheels 23 which, of course, are mounted thereon on both sides of the worm gear.
  • the rearwardly projecting handle bar 3 and a similarly projecting spacer member 24 are secured to the machine by the toothed connecting ring 12.
  • the shackle 6, attached to the rear end of the spacer member 24 secures a drawbar 25 to the machine, said drawbar having a plough blade 26 attached thereto.
  • the operator guides the machine by means of the handle bar 3 and as the drive wheels 23 cause the machine to move forward, the plough blade gouges into the earth.
  • FIG. 5 shows a mowing machine the frame of which comprises also the motor 1, the right angle gear casing 9 and the worm gear casing 10. The latter, however, is reversed in its horizontal position with regard to FIG. 4, having the output shaft 16 on the topside of the rear end of the worm gear casing and carrying again the drive wheels 23.
  • a cutter beam 27 is coupled with the front end of worm gear casing 10.
  • the rearwardly projecting handlebar 3 is secured to the machine by the toothed connecting ring 12. In use the machine being guided by the operator, moves forward self-propelling with the cutter 27 against the surface to be mowed.
  • FIG. 6 shows a manually propelledrotary mowing machine the frame of which is composed by the motor 1 and the vertically arranged straight gear casing 14 of H6. 1 positioned on top of a horizontal cutter box 29 provided with support rollers 28 and housing a horizontally rotating cutter blade.
  • the handle bar 3 projecting rearwardly from the machine, is secured by the toothed connecting ring 15 of the straight gear casing 14. To operate this machine, the operator simply pushes and guides it in front of him.
  • the machine frame is formed by the motor 1, right angle gear casing 9, horizontally positioned worm gear casing and the further gear casings l3, 8 and 14 of FIG. 1.
  • the output shaft 16 extends here on the underside of the worm gear casing 10 and has the drive wheels 23 mounted thereon.
  • the shaft of straight gear casing 14 is coupled to the vertical drive shaft of the horizontal cutter box 29. in use the operator simply guides the machine by the handle bar 3 since it propels itself forward.
  • FIG. 8 shows a sweeping machine the main part of the frame of which comprises the motor 1, right angle gear casing 9, horizontally positioned worm gear casing 10, and second right angle gear casing 8.
  • the worm gear casing 10 has its output shaft 16 on the topside and at its forward end and has the drive wheels 23 mounted thereon.
  • the rearwardly projecting handle bar 3 is secured to the machine by the toothed connecting ring 12.
  • the second right-angle gear casing 8 connected to the forward end of the worm gear casing 10 transmits drive to the drive stub 30 of an. auxiliary frame 31.
  • This auxiliary frame carries a brush 34, shielded by a guard 33 and driven by a horizontal chain drive 32 from the drive stub 30.
  • a motor-driven agricultural machine for use with implements used in agriculture and horticulture and forestry, the machine comprising an elongated casing forming the supporting frame of the machine, a rotatable shaft in the casing extending lengthwise thereof and having identical shaft coupling means at opposite ends of the casing, a worm in the casing secured to said shaft near one .end of the casing, a single horizontal axle journaled in the sides of the casing beside the worm and projecting laterally from the casing, ground-engaging means mounted on said axle, a worm gear secured to said axle and driven by the worm, a motor provided with an upright motor shaft, means detachably coupling the motor with one end of said worm gear casing to support the motor only from the casing with the motor operatively connected with the nearest of said shaft coupling means, a handle extending rearwardly and upwardly from said casing, and means removably connecting the lower end of the handle to the casing for manually holding and guiding the machine, said identical shaft coupling means
  • said detachable coupling means include an angular gear casing, and coupling means at the opposite ends of that casing operatively connected with said motor and nearest shaft coupling means of the worm gear casing.
  • a machine including a work-performing member at the end of said worm gear casing opposite to the motor, and a second angular gear casing provided at its ends with coupling means identical to those of the first-mentioned angular gear casing and operatively connecting said work-performing member with the other shaft coupling means,
  • each of said angular gear casings contains meshing bevel gears, and the gear ratio in one of the angular casings is different from the gear ratio in the other angular casing.
  • a machine including a work-performing member at the end of said worm gear casing opposite to the motor, a second angular gear casing provided at its ends with coupling means identical to those of the first-mentioned angular gear casing, a straight gear casing, and coupling means at the opposite ends thereof identical to those of said angular casings, whereby all of said casings can be operatively connected together in different arrangements between the motor and said work-performing member.
  • each of said other casings is provided at one end with a projecting gear shaft and at the opposite end with a gear shaft socket to receive a projecting gear shaft, and said motor is provided with a shaft socket to receive a gear shaft projecting from one of said casings, whereby the positions of said casings are interchangeable.
  • said handle connecting means include vertical rings secured to said worm gear housing and handle and provided with interengaging radial teeth, and removable means normally holding said rings together to hold the handle at any desired angle to the worm gear casing.
  • said handle means include a vertical ring secured to said worm gear casing and provided on both sides with radial teeth, a vertical ring secured to the lower end of the handle and provided with radi al teeth interengaged with the teeth on one side of said casing ring, a work-performing member provided with a vertical ring having radial teeth interengaged with the teeth on the opposite side of the casing ring, and removable means normally holding said rings together to hold the handle and said work-performing member at any desired angle to the worm gear casing.
  • said detachable coupling means includes a right angle gear casing, and coupling means at the opposite ends of the angular gear casing operatively connected with said motor and nearest shaft coupling means of the worm gear casing, the motor end of the angular gear casing facing upwardly with the motor on top of it.

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)
  • Gear Transmission (AREA)
US854490A 1968-09-05 1969-09-02 Motor-driven single axle agricultural machine Expired - Lifetime US3603162A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE6750591U DE6750591U (de) 1968-09-05 1968-09-05 Motorisch angetriebene, einachsig fahrbewegliche maschine, insbesondere fuer zwecke der land-, forst- und gartenwirtschaft

Publications (1)

Publication Number Publication Date
US3603162A true US3603162A (en) 1971-09-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
US854490A Expired - Lifetime US3603162A (en) 1968-09-05 1969-09-02 Motor-driven single axle agricultural machine

Country Status (5)

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US (1) US3603162A (de)
CH (1) CH510371A (de)
DE (1) DE6750591U (de)
GB (1) GB1285623A (de)
SE (1) SE342969B (de)

Cited By (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4121668A (en) * 1976-06-29 1978-10-24 Detroit Tool & Engineering Co. Motor-driven cultivator with counter-rotating auger shafts
US4640366A (en) * 1983-05-13 1987-02-03 Honda Giken Kogyo Kabushiki Kaisha Cultivator
US5161318A (en) * 1991-07-12 1992-11-10 Bergman Ronald E Power sweeping tool
US5269082A (en) * 1991-07-12 1993-12-14 Powrebroom, Inc. Rotary sweeper attachment
US5375479A (en) * 1992-02-25 1994-12-27 Sumitomo Heavy Industries, Ltd. Series and a series-group of orthogonal gear reducers with motors
US5520253A (en) * 1993-07-16 1996-05-28 Technical And Craft Services, Inc. Custom assembled equipment for landscaping
US5787693A (en) * 1994-10-28 1998-08-04 Black & Decker Inc. Universal, retrofittable powerhead for small gasoline engine power implements
US5907970A (en) * 1997-10-15 1999-06-01 Havlovick; Bradley J. Take-off power package system
US6185917B1 (en) * 1998-03-12 2001-02-13 James Goudes Versatile utility cart
US6266949B1 (en) * 1998-01-27 2001-07-31 Commercial Turf Products, Ltd. Methods of exchanging implements and casters
US20020144491A1 (en) * 2001-04-04 2002-10-10 Claas Selbstfahrende Erntemaschinen Gmbh Releasable segment in the working members of an agricultural harvesting machine
US20020148211A1 (en) * 2001-04-12 2002-10-17 Turf Teq, Llc, A Pennsylvania Limited Liability Company Variable angle powered work implement
US6606845B1 (en) * 1998-09-28 2003-08-19 Wolf-Garten Gmbh & Co. Kg Hand-operated lawn mower with motor
US6643959B2 (en) * 2000-02-23 2003-11-11 Tecumseh Products Company Implement having engine and transaxle module
US6647703B2 (en) * 2000-01-14 2003-11-18 Greensward Engineering Co. Modular unit for mounting on a grass treatment machine
US20030221399A1 (en) * 2002-05-31 2003-12-04 Hall Glenn A. Changeable power implements
US6662878B2 (en) * 2000-09-13 2003-12-16 Country Home Products, Inc. Transmission for trimmer/mower
US20040007402A1 (en) * 2002-06-26 2004-01-15 Kujawa Roger D. Multipurpose power transferring device and working attachments
US20040148819A1 (en) * 2003-01-21 2004-08-05 Jitsumi Hanafusa Working machine
US6922981B1 (en) 2003-11-17 2005-08-02 Princetree, Llc Power equipment with a singular motor
US7237620B2 (en) * 2002-03-11 2007-07-03 Desa Ip, Llc Electric garden tiller
US20080033783A1 (en) * 2006-08-01 2008-02-07 Prince Tree Llc System and Method of Retaining Customers
US20080289311A1 (en) * 2007-04-13 2008-11-27 Terry Greene Multi-purpose maintenance machine
US20090060644A1 (en) * 2007-08-31 2009-03-05 Strategic Ideas, Llc Fastener and Assembly Utilizing the Same
US7621194B1 (en) 2006-08-01 2009-11-24 Hillard Tyree Singular motor for attachment to multiple host implements
US20090290931A1 (en) * 2007-08-31 2009-11-26 Strategic Ideas, Llc Fastener and Assembly Utilizing the Same
US7644779B1 (en) * 2001-04-12 2010-01-12 Turf Teq, Llc Walk-behind implement with counter-rotating attachment
US20100064556A1 (en) * 2006-11-07 2010-03-18 Adrew Manson Lau Combination device for snow throwing, mowing, scarifying, soil breaking or the like
US20100132229A1 (en) * 2008-05-16 2010-06-03 Michael Chahino Powered Implement Machine
US20100139936A1 (en) * 2005-06-03 2010-06-10 John Arthur Notaras tiller
US20100145016A1 (en) * 2008-09-11 2010-06-10 Calretex, Llc Compositions and methods for purifying calreticulin
US7950211B1 (en) 2010-08-12 2011-05-31 Scott Ta Power tool for facilitating an operator's alternative cutting of foliage over the ground and along the ground
US8104252B1 (en) * 2010-02-04 2012-01-31 Godley Jr James E Multi-functional tool heads for lawn mowers and associated method
US8161720B1 (en) * 2009-12-03 2012-04-24 Humphrey John L Grass treatment unit for walk behind greensmower
CN103262686A (zh) * 2013-04-27 2013-08-28 重庆宏美科技有限公司 一种平衡行走机构以及一种微耕机
US9713301B2 (en) * 2013-10-04 2017-07-25 Kevin Michael Muffie Method for displacing bees in vegetation subject to mowing or cutting
US9784295B2 (en) 2007-08-31 2017-10-10 The Blanchard Patent Holding Company, Llc Fastener and assembly utilizing the same
US9991825B1 (en) 2014-11-24 2018-06-05 The Toro Company Outdoor power equipment system with modular motor and modular battery
JP2020010715A (ja) * 2016-10-24 2020-01-23 株式会社日本総合研究所 制御装置
US20210321563A1 (en) * 2018-11-09 2021-10-21 The Toro Company Walk reel mower with a telescopic floating handle assembly having interchangeable handles, in situ backlapping, a traction bail, and interchangeable reel cutting units

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1667729A (en) * 1925-12-09 1928-05-01 George W Fleming Polishing attachment for vacuum cleaners
US2473883A (en) * 1945-02-13 1949-06-21 Henry S Harvey Power-operated portable general utility machine
US2500077A (en) * 1946-02-20 1950-03-07 Charles O Howard Power transmission for grass mower traction wheels
US2725753A (en) * 1951-07-18 1955-12-06 Richard J Haug Portable power operated tool
US2727395A (en) * 1953-03-13 1955-12-20 Hoover Co Food mixers
US2813432A (en) * 1953-03-19 1957-11-19 Russell E Hoskins Power tool
US3012441A (en) * 1960-10-03 1961-12-12 Lee F Lamb Portable combination tool
US3040590A (en) * 1958-09-08 1962-06-26 George E Smithburn Demountable power unit and associated implements
GB951951A (en) * 1959-12-16 1964-03-11 Zd Y V I Plzen Narodni Podnik Improvements in or relating to a gear box

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1667729A (en) * 1925-12-09 1928-05-01 George W Fleming Polishing attachment for vacuum cleaners
US2473883A (en) * 1945-02-13 1949-06-21 Henry S Harvey Power-operated portable general utility machine
US2500077A (en) * 1946-02-20 1950-03-07 Charles O Howard Power transmission for grass mower traction wheels
US2725753A (en) * 1951-07-18 1955-12-06 Richard J Haug Portable power operated tool
US2727395A (en) * 1953-03-13 1955-12-20 Hoover Co Food mixers
US2813432A (en) * 1953-03-19 1957-11-19 Russell E Hoskins Power tool
US3040590A (en) * 1958-09-08 1962-06-26 George E Smithburn Demountable power unit and associated implements
GB951951A (en) * 1959-12-16 1964-03-11 Zd Y V I Plzen Narodni Podnik Improvements in or relating to a gear box
US3012441A (en) * 1960-10-03 1961-12-12 Lee F Lamb Portable combination tool

Cited By (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4121668A (en) * 1976-06-29 1978-10-24 Detroit Tool & Engineering Co. Motor-driven cultivator with counter-rotating auger shafts
US4640366A (en) * 1983-05-13 1987-02-03 Honda Giken Kogyo Kabushiki Kaisha Cultivator
US5161318A (en) * 1991-07-12 1992-11-10 Bergman Ronald E Power sweeping tool
US5269082A (en) * 1991-07-12 1993-12-14 Powrebroom, Inc. Rotary sweeper attachment
US5375479A (en) * 1992-02-25 1994-12-27 Sumitomo Heavy Industries, Ltd. Series and a series-group of orthogonal gear reducers with motors
US5520253A (en) * 1993-07-16 1996-05-28 Technical And Craft Services, Inc. Custom assembled equipment for landscaping
US5787693A (en) * 1994-10-28 1998-08-04 Black & Decker Inc. Universal, retrofittable powerhead for small gasoline engine power implements
US5907970A (en) * 1997-10-15 1999-06-01 Havlovick; Bradley J. Take-off power package system
US6266949B1 (en) * 1998-01-27 2001-07-31 Commercial Turf Products, Ltd. Methods of exchanging implements and casters
US6185917B1 (en) * 1998-03-12 2001-02-13 James Goudes Versatile utility cart
US6606845B1 (en) * 1998-09-28 2003-08-19 Wolf-Garten Gmbh & Co. Kg Hand-operated lawn mower with motor
US6647703B2 (en) * 2000-01-14 2003-11-18 Greensward Engineering Co. Modular unit for mounting on a grass treatment machine
US20040149456A1 (en) * 2000-02-23 2004-08-05 Jolliff Norman E. Implement having engine and transaxle module
US6643959B2 (en) * 2000-02-23 2003-11-11 Tecumseh Products Company Implement having engine and transaxle module
US6662878B2 (en) * 2000-09-13 2003-12-16 Country Home Products, Inc. Transmission for trimmer/mower
US20020144491A1 (en) * 2001-04-04 2002-10-10 Claas Selbstfahrende Erntemaschinen Gmbh Releasable segment in the working members of an agricultural harvesting machine
US7137882B2 (en) * 2001-04-04 2006-11-21 Claas Kgaa Releasable segment in the working members of an agricultural harvesting machine
US7644779B1 (en) * 2001-04-12 2010-01-12 Turf Teq, Llc Walk-behind implement with counter-rotating attachment
US20020148211A1 (en) * 2001-04-12 2002-10-17 Turf Teq, Llc, A Pennsylvania Limited Liability Company Variable angle powered work implement
US6938699B2 (en) * 2001-04-12 2005-09-06 Turf Teq, Llc Variable angle powered work implement
US7237620B2 (en) * 2002-03-11 2007-07-03 Desa Ip, Llc Electric garden tiller
US20030221399A1 (en) * 2002-05-31 2003-12-04 Hall Glenn A. Changeable power implements
US20040007402A1 (en) * 2002-06-26 2004-01-15 Kujawa Roger D. Multipurpose power transferring device and working attachments
US7159343B2 (en) * 2003-01-21 2007-01-09 Honda Motor Co., Ltd. Working machine
US20040148819A1 (en) * 2003-01-21 2004-08-05 Jitsumi Hanafusa Working machine
US6922981B1 (en) 2003-11-17 2005-08-02 Princetree, Llc Power equipment with a singular motor
US7878260B2 (en) * 2005-06-03 2011-02-01 John Arthur Notaras Tiller
US20100139936A1 (en) * 2005-06-03 2010-06-10 John Arthur Notaras tiller
US20080033783A1 (en) * 2006-08-01 2008-02-07 Prince Tree Llc System and Method of Retaining Customers
US7621194B1 (en) 2006-08-01 2009-11-24 Hillard Tyree Singular motor for attachment to multiple host implements
US7984573B2 (en) * 2006-11-07 2011-07-26 Andrew Manson Lau Combination device for snow throwing, mowing, scarifying, soil breaking or the like
US20100064556A1 (en) * 2006-11-07 2010-03-18 Adrew Manson Lau Combination device for snow throwing, mowing, scarifying, soil breaking or the like
US20080289311A1 (en) * 2007-04-13 2008-11-27 Terry Greene Multi-purpose maintenance machine
US8529151B2 (en) 2007-08-31 2013-09-10 The Blanchard Patent Holding Company, Llc Fastener and assembly utilizing the same
US7762739B2 (en) 2007-08-31 2010-07-27 Strategic Ideas, Llc Fastener and assembly utilizing the same
US20090290931A1 (en) * 2007-08-31 2009-11-26 Strategic Ideas, Llc Fastener and Assembly Utilizing the Same
US20090060644A1 (en) * 2007-08-31 2009-03-05 Strategic Ideas, Llc Fastener and Assembly Utilizing the Same
US8251606B2 (en) 2007-08-31 2012-08-28 The Blanchard Patent Holding Company, Llc Fastener and assembly utilizing the same
US9784295B2 (en) 2007-08-31 2017-10-10 The Blanchard Patent Holding Company, Llc Fastener and assembly utilizing the same
US20100132229A1 (en) * 2008-05-16 2010-06-03 Michael Chahino Powered Implement Machine
US20100145016A1 (en) * 2008-09-11 2010-06-10 Calretex, Llc Compositions and methods for purifying calreticulin
US8161720B1 (en) * 2009-12-03 2012-04-24 Humphrey John L Grass treatment unit for walk behind greensmower
US8104252B1 (en) * 2010-02-04 2012-01-31 Godley Jr James E Multi-functional tool heads for lawn mowers and associated method
US7950211B1 (en) 2010-08-12 2011-05-31 Scott Ta Power tool for facilitating an operator's alternative cutting of foliage over the ground and along the ground
CN103262686B (zh) * 2013-04-27 2016-03-23 重庆宏美科技有限公司 一种平衡行走机构以及一种微耕机
CN103262686A (zh) * 2013-04-27 2013-08-28 重庆宏美科技有限公司 一种平衡行走机构以及一种微耕机
US9713301B2 (en) * 2013-10-04 2017-07-25 Kevin Michael Muffie Method for displacing bees in vegetation subject to mowing or cutting
US9713300B2 (en) * 2013-10-04 2017-07-25 Kevin Michael Muffie Mowing machine blower assembly using a direct drive fan for bee displacement prior to vegetation cutting
US9991825B1 (en) 2014-11-24 2018-06-05 The Toro Company Outdoor power equipment system with modular motor and modular battery
JP2020010715A (ja) * 2016-10-24 2020-01-23 株式会社日本総合研究所 制御装置
US20210321563A1 (en) * 2018-11-09 2021-10-21 The Toro Company Walk reel mower with a telescopic floating handle assembly having interchangeable handles, in situ backlapping, a traction bail, and interchangeable reel cutting units
US11771000B2 (en) * 2018-11-09 2023-10-03 The Toro Company Walk reel mower with common mount

Also Published As

Publication number Publication date
DE6750591U (de) 1969-01-09
SE342969B (de) 1972-02-28
CH510371A (de) 1971-07-31
GB1285623A (en) 1972-08-16

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