Abstract: An inner race and boot sleeve combination is provided. The inner race has an inner surface with a groove formed therein. The boot sleeve has a groove in an outer surface. A ring is located in both grooves to axially secure the inner race and boot sleeve together. Devices to prevent relatively rotation between the inner race and the boot sleeve are also provided.

Abstract: An inner race and boot sleeve combination is provided. The inner race has an inner surface with a groove formed therein. The boot sleeve has a groove in an outer surface. A ring is located in both grooves to axially secure the inner race and boot sleeve together. Devices to prevent relatively rotation between the inner race and the boot sleeve are also provided.

Abstract: Systems and methods are provided relating to martial arts competitions including martial arts games, team competitions, and a martial arts combat league. A martial arts combat league may combine traditional aspects of martial arts competitions with the appeal of rooting for a favorite team or individual competitor. Martial arts competition rules and scoring systems may be provided for the martial arts combat league. A martial arts competition area may be provided for presentation of martial arts combat league events. A novel scoring system may involve and inform fans of the martial arts combat league.

Abstract: A water slide for a recreational pool or other body of water, the water slide being in a spiral configuration with a runway or flume down the spiral and into the pool. The water slide also includes a fountain, which may be centrally located within the spiral slide flume, that produces an upward and outward water spray pattern with an outer envelope that may be sized to correspond to an outer diameter or given outer extent of the spiral slide flume such that the water spray from the fountain falls substantially onto the water slide runway as opposed to on the pool deck.

Abstract: A table ball game in which is provided a flat rigid playing surface of rectangular proportions. The playing surface is bounded by rails of sufficient height to prevent a ball from leaving the playing surface. There is a plurality of object holes located symmetrically at opposite ends of the longitudinal axis of the playing surface. A pair of lines are inscribed across the transverse axis near the object holes to denote a foul line for both the rolling of a ball and the rebounding of a rolled ball. For scoring purposes, the object holes are assigned numeric values in accordance with rules of play.

Abstract: A wrist guard for bowling is provided. The wrist guard includes an arm supporting plate supporting an end portion of an arm, a pivoting plate coupled with the arm supporting plate to be pivotable left and right, a back supporting plate for supporting the back of a hand, coupled with the pivoting plate to be pivotable top and bottom, and an angle adjustment device provided on the pivoting plate to control a pivoting angle of the back supporting plate. The angle adjustment device includes a hollow cylindrical screw installed on the pivoting plate to be rotatable in place, on an inner circumferential surface of which a screw thread is formed, and a bar-shaped screw penetrating the cylindrical screw while being screw-coupled with the inside of the cylindrical screw and controlling the angle of the back supporting plate by moving forward and backward while the cylindrical screw is rotating.

Abstract: Provided are a system for real-time analysis of a golf swing motion on a golf club and an operating method thereof. More particularly, the operating method of the system for real-time analysis of a golf swing motion on a golf club includes: automatically identifying information of a golf club to be used by a user using a club identification circuit attached to the golf club (S100); sensing swing information by sensing a motion of the golf club (S200); analyzing the swing motion of the user using the information of the golf club identified in the identifying of the information of the golf club (S100) and the swing information sensed in the sensing of the swing (S200) (S300); and feeding back analysis results of the swing motion analyzed in the analyzing of the swing motion (S300) to a user terminal in real time (S400).

Abstract: A putting stroke training system identifies a preferred putting stroke and facilitates training for a golfer to repeat the preferred putting stroke. The training system includes a grid box with a fixed side wall and a movable side wall. The movable side wall is positionable relative to the fixed side wall into alignment with the preferred putting stroke. The training system also includes an alignment sensor attachable to a putter head. In some embodiments, the alignment sensor signals when the putter head deviates from the preferred stroke.

Abstract: Golf clubs formed from bulk-solidifying amorphous metals (i.e., metallic glasses) having high elastic modulus and fracture toughness, and to methods of forming the same are provided. Among other components, the golf club materials disclosed enable fabrication of flexural membranes or shells used in golf club heads (drivers, fairways, hybrids, irons, wedges and putters) exhibiting enhanced flexural or bending compliance together with the ability to deform plastically and avoid brittle fracture or catastrophic failure when overloaded under bending loads. Further, the high strength of the material and its density, comparable to that of steel, enables the redistribution of mass in the golf club while maintaining a desired overall target mass.

Abstract: A golf putter grip comprises a main tubular body having a non-circular cross-section being symmetrical and remaining similar throughout its axial length, and a flat front area being also along and throughout its axial length. The non-circular cross-section and the flat front area respectively have a width sufficient to have two hands cupped together at the same height and two thumbs placed side by side on the flat front area to hold the putter grip comfortably with minimal wrist breaking-down. The main tubular body preferably has flat-topped arch cross-section and is reversely tapered, and its reverse taper is sufficient in certain degrees to accommodate different finger lengths of two hands for reducing the gripping pressure, so as to make the gripping comfortable.

Abstract: A golf club gc includes a head hd, a shaft sf, a sleeve sv, and a screw sc. The sleeve sv is secured to a tip part of the shaft sf. The sleeve sv includes a plurality of engaging projections sv6 and non-engaging surfaces sv7, each of the non-engaging surfaces sv7 positioned between the engaging projections sv6 adjacent to each other. A hosel 10 of the head hd includes an engaging recess 10a extending downward from a hosel end face 10b, and a hosel hole h1. Rotation of the sleeve sv to the head hd is regulated by engagement between the engaging projection sv6 and the engaging recess 10a. A space is formed between an inner surface of the hosel hole h1 and the non-engaging surface sv7 in the connected state.

Abstract: A wood-type golf club head includes a main body and a striking wall associated with the main body. The striking wall has a striking face including a face center, a first imaginary plane tangent to the face center, and a rear surface opposite the striking face. In a second imaginary plane perpendicular to the first imaginary plane and passing through, the face center, the striking face includes a first point associated with a maximum thickness, tmax, of the striking wall, and a second point associated with a minimum thickness, tmin, of the striking wall, such that a ratio, tmax/tmin, is no less than 1.70. Also, in the second imaginary plane, the striking wall gradually tapers in thickness entirely from the first point to the second point.

Abstract: A face for a golf club head is disclosed herein. The face has an interior surface comprising a central region having a first perimeter having an elliptical shape, an outer edge having a non-elliptical, driver-face profile shape, a first intermediate region located between the first perimeter and the outer edge, the first intermediate region having a second perimeter with a shape that is more similar to the shape of the first perimeter than the shape of the outer edge, and a second intermediate region located between the second perimeter and the outer edge, the second intermediate region having a third perimeter with a shape that is more like the shape of the outer edge than the shape of the first perimeter. The thicknesses of the perimeters of the face disclosed herein may vary around their respective circumferences.

Abstract: The present invention provides a golf club head that enables increasing the moment of inertia while also improving durability, and a manufacturing method for the same. The golf club head of the present invention includes a crown portion. The crown portion has a first region having a first thickness and multiple second regions having a second thickness that is smaller than the first thickness. The second regions are distributed in a radiating fashion so as to extend from an origin toward a peripheral portion of the crown portion excluding the face side, the origin being located within 15 mm of the center of gravity of the golf club head in the toe-heel direction and also being located in the vicinity of the face side in the face-back direction in a plan view.

Abstract: The present invention is a unique advanced hybrid iron type golf club. The club is characterized by a long heel blade length section, while having a small club moment arm, Zcg, and volume. The golf club incorporates the discovery of unique relationships among key club head engineering variables.

Abstract: An object of the present invention is to provide a golf ball showing a great flight distance on driver shots. The present invention provides a golf ball comprising a spherical core and at least one cover layer covering the spherical core, wherein the spherical core is formed from a rubber composition containing (a) base rubber, (b) an ?,?-unsaturated carboxylic acid having 3 to 8 carbon atoms and/or a metal salt thereof as a co-crosslinking agent, (c) a crosslinking initiator and (d) a mercaptocarboxylic acid derivative and/or a dithiodicarboxylic acid derivative.

Abstract: The present invention is a device to be used to practice hitting a ball. The device according to the invention suspends a ball at a variety of positions movable along three axes. The ball is removably connected to a flexible line having a first side magnet thereon. The user can select if the first-end magnet will rise or fall when the removable ball is struck and the first-end magnet is hit and/or swings a predetermined amount by using either a counterweight or a connector-magnet attached to an adjustment peg fixedly attached to a vertical support. When using the connector-magnet, the user can also select the amount of force required to dislodge the connector-magnet from a metallic component on the vertical support. The present invention is also the ball having metallic components inside which can be safely used with or without the device. The device is safer than existing devices and it produces better results due to its configuration.

Abstract: A table tennis table has a first table leaf. The first table leaf has a raised position and a lowered position. That table tennis table also has a second table leaf. The second table leaf has a raised position and a lowered position. The table tennis table has a central base. The first table leaf is pivotally connected to the central base. The second table leaf is pivotally connected to the central base. A first leg extension pivotally is connected to the central base. A first outside vertical support member is pivotally connected to the first leg extension at a first leg extension outside joint. A second leg extension is pivotally connected to the central base. A second outside vertical support member is pivotally connected to the second leg extension at a second leg extension outside joint.

Abstract: A handle for a lacrosse stick includes an elongate carbon fiber central core having a length extending substantially the entire length of the handle along a longitudinal axis between a first end and a second end, the first end adapted to rigidly connect to a lacrosse head, the second end being opposite to the first end; a layer of foam padding surrounding and affixed to the central core from the second end and extending substantially along the entire length of the central core, the first end of the central core protruding from the padding; and an adapter rigidly affixed to the protruding first end of the central core, the adapter having a cross-sectional shape and dimensions selected to rigidly engage an opening in the lacrosse head. The central core is formed from carbon fiber elements selected from hollow tubes and solid rods.

Abstract: A composite ball bat includes multiple failure planes within a barrel wall. By including multiple failure planes in a barrel wall, the bat exhibits a drop in performance when subjected to rolling or other extreme deflection, with no temporary increase in barrel performance. Because the barrel performance does not increase, the ball bat is able to comply with performance limitations imposed by regulatory associations.

Abstract: A prolate spheroidal inflatable game ball in the form of a football is provided with a segmented panel having stripes formed by attaching stripe pieces to adjacent segments. In one embodiment, the stripe pieces have beveled edges and the edges of adjacent segments have corresponding beveled edges. The component pieces of the panel can be joined to the stripe pieces using stitching to securely fasten the components of the segmented panel together. A segmented panel of this construction can allow different materials having different characteristics to be used for various portions of the segmented panel.

Abstract: A rear derailleur is basically provided with a base member, a movable member, a chain guide, a friction element, a one-way clutch and an electric actuator. The base member is configured to be mounted to a bicycle. The movable member is movably coupled to the base member. The chain guide is coupled to the movable member to rotate around a rotational axis with respect to the movable member. The friction element is operatively arranged between the movable member and the chain guide to frictionally provide rotational resistance in a first rotational direction of the chain guide. The one-way clutch is operatively disposed between movable member and the chain guide to engage the friction element as the chain guide rotates in the first rotational direction. The electric actuator is operatively coupled to the one-way clutch to control the one-way clutch between a clutch-on mode and a clutch-off mode.

Abstract: A method for substantially increasing the duration at which the transmission ratio for a “CVT comprising of two cones mounted on separate shafts that are coupled by a means for coupling” can be changed, by changing the axial position of said cones independent of each other, and by utilizing a means for tensioning that can provide and/or remove slack in said means for coupling as needed as to allow the axial positions of said cones to be changed independent of each other.

Abstract: The present invention relates to a device (100) for sequential cleaning and lubricating a drive chain (200) of a motorcycle, which comprises a housing (10) having top and bottom casings (12, 14) connected together in such a way that the housing is partitioned into a plurality of compartments (30, 40, 50) into which the chain is enclosed. Nozzles (70) are arranged within each compartment of the housing and placed radially inwards onto the chain to supply medium onto the chain. Brushes (60) are attached in the interior of at least one of the compartments of the housing in such a way that bristles (60a) of the brushes are positioned towards and in contact with the chain. At least one drain trap region (14a) is formed inside the bottom casing of each compartment of the housing to collect and drain the residue of medium. Such device achieves reliable and efficient cleaning and lubrication of the drive chain by rapid transferring of cleaning and lubricating material from multiple directions.

Abstract: A belt system comprising a driver pulley, a driven pulley, a belt trained between the driver pulley and the driven pulley, a belt tensioning device engaged with the belt, a first idler engaged with the belt between the driver pulley and the driven pulley, a second idler engaged with the belt, the second idler engaged with the belt span immediately upstream of the driver pulley, the second idler comprising an arm journalled to a base, the arm urged to load the belt by a torsion spring, the arm having an effective length of less than 6 mm, and the torsion spring having a spring rate of approximately 0.128 mm/deg.

Abstract: By employing a simple configuration, a space required for engine room can be minimized while securing enough strength, rigidity, and durability, and a reduction in a material waste, manufacturing processes, and manufacturing cost can be accomplished while occurrence of a crack or breakage during use is prevented. A chain guide includes a guide shoe, a base member configured to reinforce the guide shoe, and attaching sections. The base member is formed by a bar made of a metal material.

Abstract: An automatic transmission includes a plurality of planetary gear assemblies, an integrated starter, a remote mounted hydraulic pump and a common drive system. An input shaft of the automatic transmission is coupled to and drives a ring (spur) gear. In one portion of the automatic transmission, a starter motor is disposed and includes gear teeth on an output shaft that engage a pinion gear that, in turn, engages the input shaft ring gear. In another portion of the automatic transmission, preferably the lower portion, an off axis hydraulic pump includes a drive shaft and driven gear which also engages the input shaft ring gear.

Abstract: A pneumatic motor mounted on a pneumatic packing machine includes a pneumatic unit. The pneumatic unit is connected with a first planet gear unit. The first planet gear unit is connected with a second planet gear unit. The second planet gear unit is connected with a transmission member. The transmission member is connected to the pneumatic packing machine. Through the first planet gear unit and the second planet gear unit, the pneumatic unit can carry out two-stage deceleration for its output power to enhance the output torque of the transmission member sot that the transmission member can effectively drive the pneumatic packing machine.

Abstract: A power split transmission, in particular for a traction drive, having at least one drive shaft and at least one output shaft between which a mechanical first branch and a hydraulic or electrical second branch are provided that can be connected to one another at least in part by a planetary gear arrangement, wherein the second branch comprises a plurality of energy converters. The at least one drive shaft can be connected to a first energy converter and to a first connection element of the planetary gear arrangement, while the at least one output shaft can be connected to a second connection element of the planetary gear arrangement and the second and third energy converters can be connected to at least one or more further connection elements of the planetary gear arrangement and/or of the at least one output shaft.

Abstract: A power transmission device having a shift device in a case; and a pump sucking and discharges oil, including: a gear receiving power from the shift device; a gear shaft with a breather chamber having at least one end side in an axial direction being opened, and attached to the gear; a bearing supporting the gear shaft rotatably relative to the case on the breather chamber one end side; a vent pipe communicating with the breather chamber opening and outside of the case; a passage in the case with an outlet port opening to the case inside, and allowing pump leakage oil to flow from the outlet port; a member receiving flowing from the outlet port of the passage; a passage guiding the leakage oil from the receiving member to the bearing; and a portion suppressing entry of oil thrown up with rotation of the gear into the receiving member.

Abstract: A rear drive module for an all-wheel drive vehicle. The rear drive module includes a disconnect clutch, a differential assembly and a hollow shaft. The disconnect clutch has a first clutch member, which is coupled to the spool for rotation therewith, and a second clutch member. The differential assembly includes a differential case. The hollow shaft is coupled to the differential case for rotation therewith and is configured to transmit rotary power in a power path between the disconnect clutch and the differential assembly.

Abstract: A mounting system for a differential, comprising a cross shaft, a first stub shaft, a second stub shaft, and a yoke. The cross shaft comprises a long axis and a passageway through the cross shaft perpendicular to the long axis, the passageway comprising a first hole and a second hole. The first stub shaft comprises a long axis parallel to a central axis of the first hole. The second stub shaft comprises a long axis parallel to a central axis of the second hole. The yoke is in the passageway and comprises a first portion extending in to the first stub shaft and a second portion extending in to the second stub shaft.

Abstract: An automatic transmission includes an input shaft, first, second, third, and fourth planetary gear sets, a plurality of engagement mechanisms, and an output member. The input shaft is rotatably supported inside a transmission case to be rotated by a driving force received from a drive source. The first, second, third, and fourth planetary gear sets are arranged in sequence along an axis line of the input shaft and each include three elements having a sun gear, a carrier, and a ring gear. The plurality of engagement mechanisms each releasably connect two of the three elements with each other or releasably connect one of the three elements to the transmission case. The output member is disposed on outer circumferences of the second and third planetary gear sets and connected to the ring gear of one of the second and third planetary gear sets to output rotation of the input shaft.

Abstract: Disclosed is a speed reducer capable of precisely and reliably maintaining a rotational force of the output shaft and of maximizing its efficiency by allowing the rotational force of the driving shaft to transmit and to slow down via a plurality of bevel gears and by preventing the fluctuation of the output shaft so as to prevent uneven wear due to the long working and to prevent the damage due to the fluctuation. The speed reducer comprises a pair of driving gears 11,12 installed at a one end of a driving shaft 10 driven by a driving means, a pair of driven gears 21,22 meshed with the driving gear 11,21 and a rotational member 200 for outputting the rotational force to slow down, in which the driven gears 21,22 comprise a bevel gear, respectively and the rotational member 200 is coupled to the driven gears 21,22.

Abstract: A vehicle parking apparatus includes an engine, an electric motor, a transmission apparatus, a parking detection member, and a control unit. The transmission apparatus includes a first gear train configured to connect between the engine and a driving wheel, a second gear train configured to connect between the electric motor and the driving wheel, and a first switching mechanism selectively connecting and disconnecting between a predetermined first rotation element in the first gear train and a predetermined second rotation element in the second gear train. The control unit connects between the engine and the driving wheel by the first gear train, disconnects between the electric motor and the driving wheel by the second gear train, and disconnects the second gear train from the first gear train by the first switching mechanism in a case where the parking detection member detects the parked state of the vehicle.

Abstract: A driving device includes a motor control unit and a clutch control unit. When the motor control unit stops a motor from an operating state, the clutch control unit controls the energization and de-energization of an exciting coil of each of electromagnetic clutches so as to switch one or more but not all of the electromagnetic clutches to a cutoff state while keeping the remaining electromagnetic clutches in a connected state.

Abstract: A drive train having a locking differential and a control unit for controlling operation of the locking differential. The control unit is responsive to selected vehicle characteristics to sua sponte activate or inactivate a locking mechanism of the locking differential to cause the locking differential to operate in a locked manner or an unlocked manner, respectively. A method for operating a locking differential is also provided. The method includes: utilizing only preselected vehicle criteria indicative of the operational state of the vehicle to identify a situation in which a locking mechanism associated with the locking differential is to be energized; and responsively energizing the locking mechanism.

Abstract: A method of controlling a vehicle, where the vehicle includes an internal combustion engine and a transmission having a neutral state and an engaged state, includes setting the state of the transmission. The state of the transmission is set as the neutral state or the engaged state based on a restart condition, where the restart condition is one of: (i) a no wheel torque restart condition, and (ii) a wheel torque restart condition. The method additionally includes starting the engine.

Abstract: An exercise apparatus that provides multiple different exercises for a User, including both resistance movements and isometrics. The User interacts with the apparatus by grasping a bar. A resistance mechanism is symmetrically mounted on a second bar and provides infinitely variable resistance to the User, as well as soundproof operation. There is a vertical column that allows infinite positioning of the bars for different bodily exercises, and a bench for support. The User can change the exercise resistance by verbal commands, or the apparatus can vary the exercise resistance in response to the force applied by the User. The apparatus can be operated at locations where electric service is permanently unavailable, or in zero gravity; and the apparatus can be mounted inside a shallow closet and hidden from view. To verify accuracy, the resistance can be calibrated against a known quantity of weight.

Abstract: The DPT INSTRUCTOR provides unprecedented exercise instruction guidance by applying unparalleled precision and pinpoint accuracy that comes from combining professional exercise instructor expertise, physics and computer electronics. Considering the marketability of renowned professional/celebrity instructors who have their own unique style, technique, format and dedicated customers. The DPT INSTRUCTOR provides exclusive programming and formulation to guide and exact the expert training regiment of any fitness instructors individual form, execution, posture, expertise and technique.

Abstract: An electronic control dashboard capable of displaying fitness age, comprising an operating interface disposed at an end surface of the electronic control dashboard. A microprocessor and related circuit connecting terminals are installed in the electronic control dashboard for electrically conducting a circuit to control the operation of a fitness equipment. The operating interface further comprises a fitness age display area for displaying a message transmitted from a heartbeat detector, such that after the specific user completes an exercise session, the microprocessor immediately converts the user's recovery heart rate into a fitness age and displays the fitness age at the fitness age display area. Moreover, a weight difference of the specific user or an effective exercise heart rate measured during the whole exercise process can be used as parameters for the conversion of the fitness age.

Abstract: A gyroscopic exercise apparatus combining the principles of simulation and virtual reality for exercising the body and for developing balance training skills in sports such as river boarding, sledding and other sport where it is necessary for the body to be in a prone position on a board while engaged in that sport. The movement of the apparatus on its axis depends and is guided by the pressure exerted by the chest of the user on the upper section of the wobbling support board of the device. The user of the apparatus interacts with the games and video's displayed on a head mount or a computer monitor by pressing the appropriate buttons on the handles on the upper section of the wobbling support board of the device or by kicking their feet against the pressure sensitive foam mats incorporated at the bottom of the lower section of the board.

Abstract: The main frame comprises two vertical posts: a central post (2) and a main post (1). The central post (2), approximately 30? high, is crowned with an upper side outlet cross 68 (Diamond Aluminum Fitting) with the middle outlet facing back towards the main post (1). The main post (1) is about twice as high as the central post (2) and is placed about 10? to 12? behind the central post 2. A bottom end of the central post 2 is set in a front flange 83, which front flange 83 is fastened to a base plate (49). A bottom end of the main post 1 is set in a rear flange 13, which rear flange 13 is also fastened to the base plate (49). The central post 2 and the main post 1 are bridged together with a lower horizontal pipe (4) set in the back opening of the lower side outlet cross (8), and connecting to the main post (1), with the aid of a lower aluminum tee fitting (11). An upper elbow fitting (67) is set on the top of the main post (1). An upper horizontal pipe (64) extends directly above the lower bridging pipe (4).

Abstract: A manually operated treadmill is provided. The treadmill includes a treadmill frame, a front shaft rotatably coupled to the treadmill frame, a rear shaft rotatably coupled to the treadmill frame, a running belt including a contoured running surface upon which a user of the treadmill may run, wherein the running belt is disposed about the front and rear shafts such that force generated by the user causes rotation of the front shaft and the rear shaft and also causes the running belt to rotate about the front shaft and the rear shaft without the rotation of the running belt being generated by a motor, and a one-way bearing assembly configured to prevent rotation of the running surface of the running belt in one direction.

Abstract: A grip band used for working out, has a wrist strap and a grip pad. The wrist strap is positioned around a user's wrist and provides the wrist with support, while the grip pad provides a grip surface having a high coefficient of friction, which enhances the user's grip. A proximal end of the grip pad is fixedly connected to the wrist strap, while a distal end can be removably attached. When in use the distal end is detached from the wrist strap and placed across the user's palm with the grip surface facing away from the palm. A finger strap ensures the grip pad remains in position across the palm. When not in use, the grip pad can be concealed by encircling the grip pad around the wrist strap and engaging a pad fastener with a strap fastener.

Abstract: A weighted device, flexible in nature, containing a material with density of at least 200 kg/m3, such that the total weight of the device is evenly distributed over the area of said device is presented. This distribution of weight being maintained regardless of the position of the device by sections or compartment within the device which contain a weighted material such that the overall weight of the device is 5-40 lbs, optimally 15-20 lbs. This device is used in yoga, stretching, strength training and massage therapy to increase overall health and well being, increase athletic performance, rehabilitate after excess exercise, injury, surgery, or alleviate chronic illness symptoms. Methods of using the device are also presented.

Abstract: An adjustable-weight club exercise device is provided having improved safety, adjustability, and manufacturability. The club body includes multiple recesses designed to receive removable weights. The recesses are all accessible individually to insert or remove weights in a motion perpendicular to the longitudinal direction. The recesses are formed by ridges designed to secure the weights to prevent any movement in the longitudinal direction. The device may be operated with any or none of the recesses filled. A door and latch design are provided to allow access to the recesses and securely close the club body.

Abstract: A reformer exercise apparatus is disclosed that has a generally rectangular frame. The rail portions of the frame each have an upright outer wall and a hidden outwardly open slot therein. A foot bar support assembly movably carried by each of the outwardly open slots supports the foot bar. A pair of tubular risers each having an upper roller therein at the head end of the frame direct arm cord ends to a cord retraction assembly mounted on the carriage. The retraction assembly mounted to the carriage releases the cords by pivoting either one of the shoulder stops toward the foot end of the frame. Each arm cord has a loop formed at its free end and a novel handle loop removably attached to the free end thereof without use of conventional fasteners or clips.

Abstract: A sheet folding apparatus for folding sheets comprising a curved conveyance path along which the sheets are moved successively in first and second opposite directions, the curved conveyance path being such that the sheets cannot naturally register to reach a folding position by simple effect of gravity, wherein to register the sheets before to fold them transport rollers having loaded the sheets in the first direction moves back in the second opposite direction for compressing the sheets against an adjustable low stop member to generate an elastic deformation of the sheets sufficient to compensate friction in the curved conveyance path and automatically register the sheets.

Abstract: A sheet processing apparatus includes: an abutting member that abuts against a sheet surface to bend a sheet; a first moving unit that moves the abutting member; a folding unit that performs a folding process on the sheet bent by the abutting member; a pressing unit that presses a folded portion of the sheet subjected to the folding process; a second moving unit that moves the pressing unit in a direction along a fold of the sheet; and a single operation unit that allows the first moving unit and the second moving unit to be operated.