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Patent No. 6368227

Method of swinging on a swing

A method of swing on a swing is disclosed, in which a user positioned on a standard swing suspended by two chains from a substantially horizontal tree branch induces side to side motion by pulling alternately on one chain and then the other.

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Class 172/42 - Guided by walking attendant


Subclass of Class 172 - Earth working
Definition: Apparatus in which a driven earth working element is mounted
No. of patents: 157
Last issue date: 04/24/2012


1        
NumberTitleIssue Date
8162072Tiller with removable battery
A tiller can include a frame supported by at least one wheel. An upright assembly can extend from the frame. A drive mechanism can be supported by the frame and include a motor having an output member. A tilling implement can have a drive shaft that is driven by the...
04/24/2012
8066081Small-sized tiller
A small-sized tiller includes a stand unit configured to solely support the tiller in a self-standing state. The stand unit has a pole portion removably mountable to a resistance-bar attachment portion of the body frame when a resistance bar has been removed from th...
11/29/2011
7878260Tiller
A tiller with chassis, pair of handles, and tines, wherein simultaneously raising one handle and lowering the other twists the chassis to lower one tine and raise the other. The tines comprise pairs of blades, each blade having a pair of upturned tips. The height of...
02/01/2011
7866409Tilling machine transport and storage apparatuses and methods
Apparatuses and methods are provided to facilitate the transport and storage of tilling machines and specifically mini-tillers. A wheel apparatus can attach to a tilling machine, such as by attachment to a drag bar, in a transport position or a storage position. In ...
01/11/2011
7644779Walk-behind implement with counter-rotating attachment
A walk-behind power unit is configured to detachably mount a counter-rotating powered drum work implement on a centrally pivoted implement carrier. The pivoting of the implement carrier from a central position to either side causes the discharge of the powered drum ...
01/12/2010
7584804Walk-behind electric working machine
A walk-behind electric working machine has a frame, an electric motor mounted on the frame, and a handle support section mounted on the frame, the handle support section having a pair of electrical terminals. A handle post has a first end portion for removable conne...
09/08/2009
7334358Portable dredging equipment
A portable dredging apparatus comprising a cutter housing in communication with a hydraulic power supply and a discharge pump through lengths of tubing whereby said cutter housing is submersible. The cutter housing is comprised of a platform having walls depending t...
02/26/2008
7320558Apparatus for screeding uncured concrete surfaces
A screeding apparatus and method for screeding and smoothing an uncured concrete surface includes a vibrating member and a grade setting device adjustably mounted to said vibrating member. The screeding apparatus may include a wheeled support which at least partiall...
01/22/2008
7299611Walk-behind cotton harvester
The cotton harvester includes a cotton picker housing having at least one plant lifter defining a plant row channel extending back into the housing to a plant compressor sheet. A picker rotor is mounted in the cotton picker housing adjacent to the plant row channel ...
11/27/2007
7293612Walk aerator with ground following coring head
A walk aerator comprises a frame supported by a plurality of ground engaging wheels, the frame carrying a coring head having a plurality of side-by-side tine assemblies. The wheels define a wheelbase which is substantially equal to or less than the width of a coring...
11/13/2007
7273016Variable speed drive for agricultural seeding machines
An agricultural seeding machine includes a mechanical drive; a seed meter including a driven shaft; and a planetary gear set. The planetary gear set includes an input shaft connected with the drive, an output shaft connected with the driven shaft, a ring gear, and a...
09/25/2007
7270100Electric start mini-cultivator
An electric starter for a walk-behind, powered, rotary cultivator having a gasoline engine having a crankshaft and a recoil starter connected to the gasoline engine. The electric starter includes an electric motor connected to the crankshaft between the recoil start...
09/18/2007
7237620Electric garden tiller
An electric garden tiller is disclosed. The tiller is light weight, compact and easy to use. The tiller includes a two stage speed reduction transmission and an aluminum transmission housing. Connected to the transmission housing are a main housing and electric moto...
07/03/2007
7159377Powered appliance and accessory
A powered appliance includes a working member, a handle operably coupled to the working member and a control movable between a first position proximate the handle in which movement of the working member is permitted and a second position distant the handle in which ...
01/09/2007
7159343Working machine
A working machine has a transmission case having a transmission mechanism accommodated therein. The transmission mechanism has an input shaft having a first longitudinal axis and an output shaft having a second longitudinal axis extending in a direction generally pe...
01/09/2007
7143835Walk-behind electric working machine
A walk-behind electric working machine has a frame, an electric motor mounted on the frame, and a handle support section mounted on the frame, the handle support section having a pair of electrical terminals. A handle post has a first end portion for removable conne...
12/05/2006
7121762Apparatus for screeding uncured concrete surfaces
A screeding apparatus for screeding and smoothing an uncured concrete surface includes a vibrating member and a grade setting device adjustably mounted to said vibrating member. The screeding apparatus may include a wheeled support which at least partially supports ...
10/17/2006
7096969Walk aerator with inboard wheels
A walk aerator comprises a frame supported by a plurality of ground engaging wheels, the frame carrying a coring head having a plurality of side-by-side tine assemblies. The wheels define a wheelbase which is substantially equal to or less than the width of a coring...
08/29/2006
7096966Edge cutter
A portable handheld edge cutter (1) has a cutterhead (2) fixed to a guide tube (4). Two wheels (6, 7) are attached to the cutterhead (2). The cutterhead (2) includes a gear unit mounted in a gear housing (8). A first ...
08/29/2006
7096970Compact bed edging machine
A combination machine for trenching, for forming the edge of a bed, and for laying and burying tubing, cable, piping, and the like. The machine includes steerable caster wheels mounted on the rear of the machine which, together with a single front wheel, allow for a...
08/29/2006
7070316Mortar mixing apparatus
A mortar mixing apparatus for simplifying mortar mixing that can be used with a conventional wheelbarrow comprises a rigid planar safety shield having a top side and a bottom side. A mixer motor is connected to the safety shield top side. A mixing blade is rotatably...
07/04/2006
7059434Hand controls for small loader
A control system for a small work vehicle such as a compact track propelled loader has a control handle that is mounted onto a swinging support plate. The support plate swings about a vertical axis positioned forwardly of the control handle, and the control handle i...
06/13/2006
7021393Landscape tiller
An implement and method of assembly, wherein the implement comprises a housing having a first-side portion and a second-side portion, at least one element having a weight, the element being attached to the second-side portion of the housing and the weight of the ele...
04/04/2006
7000372Method and system to control weeds
A weed control system for a body of water which includes a weed contacting member suspendable within the body of water proximate a bed of weeds and a drive member for automatically moving the weed contacting member repeatedly over the bed of weeds such that the weed...
02/21/2006
7000707Differential device
A differential device has a power-transmitting member mounted to undergo rotation in forward and reverse directions about a central rotational axis and to undergo linear movement in a direction along the central rotational axis. The power-transmitting member has mes...
02/21/2006
6997268Trimmer
A trimmer comprises a cutting head (1) housing a cutter (5), and a shaft (2) for supporting the cutting head. A large diameter wheel (8) is rotatably mounted with respect to the cutting head (1), and a motor is provided for driving...
02/14/2006
6968906Electric tilling machine
An electric tilling machine has a motor mounted on a machine body for rotationally driving a tilling shaft provided with tilling claws. A housing/cleaning box has an upper opening and is configured to receive therein the tilling shaft and tilling claws with the mach...
11/29/2005
6962209Simple, durable and easy-to-use earthworking machine
A sod cutter (10) is disclosed including a frame (12) formed by welding the free edges of mount, frame and end plates (46a, 46b 46c) bent relative to one of two side plates (46) to the corresponding edge...
11/08/2005
6953304Lightweight apparatus for screeding and vibrating uncured concrete surfaces
A lightweight screeding apparatus for screeding and smoothing an uncured concrete surface includes a concrete surface working member, such as vibrating beam or member, and a grade setting device adjustably mounted to said vibrating beam. The screeding apparatus may ...
10/11/2005
6948569Snow auger assembly
A device for removing material from a surface includes a blade, an auger positioned in close proximity to a front side of the blade and operably mounted on an axle for rotary motion relative to the blade whereby material accumulating at the front side of the blade d...
09/27/2005
6945333Convertible rear-tine tiller
A rear-tine roto-tiller with a chassis having a forward end and a rearward end; a set of rotating tines at the rearward end; a set of ground-engaging wheels between the forward end and the tines; and a tine transmission mounted on a substantially vertical shaft at t...
09/20/2005
6942047Drift adjustment for skid steering system
An adjustment stop screw or bolt is provided for adjusting the full forward speed position of at least one steering lever on a skid steer loader. The stop screw will engage a member movable with the steering lever below the operator's platform. The stop screw can be...
09/13/2005
6941739Quick attach mechanism for walk-behind mowers
A quick attaching mechanism is provided for a walk-behind mower power unit. The walk-behind mower power unit deck has upper brackets attached to the front of the deck and lower holes drilled into the lower part of the vertical sides of the deck. The accessory unit d...
09/13/2005
6938699Variable angle powered work implement
A walk-behind power unit is configured to detachably mount a variety of work implements to perform a corresponding variety of operations from a single power unit. The power unit includes an implement mounting mechanism that is pivotable about a generally vertical pi...
09/06/2005
6926091Counter-rotating twin shaft system for gardening machines
A gardening/landscaping utility machine having a counter-rotating twin shaft system that can perform multiple types of work required for gardening/landscaping, including tilling, trench-edging, weeding, brush cutting, snow removal and lawn mowing. These processes ca...
08/09/2005
6922981Power equipment with a singular motor
Power equipment widely used in commercial, residential and recreational settings comprises a host implement and a demountable motor. The host implement has a working piece dedicated to a single task. The host implement has a frame, a mounting block secured to the fr...
08/02/2005
6920939Walk-behind electric cultivating machine
A walk-behind electric cultivating machine has a body frame, an electric motor mounted on the body frame and having a motor shaft, and batteries mounted on the machine body frame for supplying electric power to the electric motor. Each of the batteries has a longitu...
07/26/2005
6904977Portable handheld work apparatus
A portable handheld work apparatus, such as a motorized cultivator (1) or the like, includes a frame (2) which extends essentially in the longitudinal direction (21) of the work apparatus. A drive motor (3) is fixed at one end (22)...
06/14/2005
6904976Powered soil tillage device
A powered, lightweight soil tillage device, including an elongated hollow support member having a motor and handle at the upper end thereof, and the tillage assembly mounted at the lower end thereof. The tillage assembly comprises a pair of beams which are mounted o...
06/14/2005
6883616Walk-behind landscape edger/trencher
A walk-behind trenching implement has a side mounted rotary trenching tool for creating a profiled trench into the surface of the earth, which can also be used as an implement to edge landscape beds. The trenching implement is powered by an engine that delivers rota...
04/26/2005
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