Abstract: A first cover part and a second cover part of a cover system adjoin one another in a first state and together form a closed surface with four corner regions. In a second state, the first edge of the first cover part is movable in a definable direction through a first definable angle about an axis which extends parallel to an imaginary straight line through the ends of the first edge of the first cover part, the first edge of the second cover part is movable in the definable direction through a second definable angle about an axis which extends parallel to an imaginary straight line through the ends of the first edge of the second cover part, and the first edge of the second cover part is movable in a definable direction by a definable distance. A housing can include the cover system.

Abstract: A height-adjustable work surface assembly includes a base portion and a work portion, and may include a gas spring, an actuation mechanism, a rack, and a pinion. The work portion is supported by the base portion for translation along a first path of motion. The gas spring is actuatable between a locked position and an unlocked position, and is operable to apply a force on the work portion in the unlocked position to urge the work portion along the first path of motion. The actuation mechanism is coupled to the gas spring to move the gas spring from the locked to the unlocked position. The rack is supported by the work portion or the base portion and includes a first plurality of teeth. The pinion is supported by the other of the work portion and the base portion and includes a second plurality of teeth.

Abstract: Rack assemblies for server carrying and pivoting are disclosed. According to an aspect, a rack assembly includes a server rack including multiple stand columns. The server rack defines server spaces for receiving servers, and defines an opening for access of the server spaces. The rack assembly includes first and second slide rails supported by the stand columns and configured to move between a first position within a server spaces and a second position that is outside of the opening. Further, the rack assembly includes a first connector being configured to releasably attach a first side of the server to the first slide rail. The rack assembly also includes a second connector configured to attach the second side to the second slide rail, and configured to pivot about the second side when the first side is detached from the second slide rail.

Abstract: A case structure includes a main body, a cover and a seal. The main body has an accommodating space and an inner wall surface forming the accommodating space. The accommodating space has an opening. The main body includes at least two first fastening portions. The cover is assembled to the main body in a detachable way. The cover has a connection position and a lock position relative to the main body. The cover has an annular side wall surface and at least two second fastening portions. The seal is disposed around the annular side wall surface of the cover. One of each first fastening portion and each second fastening portion has a release section and a fastening section connected to each other. The other of each first fastening portion and each second fastening portion has a support arm and a block extended from the support arm.

Abstract: An extendable hood and mounting bracket for mounting on the underside of a microwave oven which is positioned above a cook top, the extendable hood being frictionally engaged in the bracket and selectively removable or slidably retracted when not in use, the extendable hood extending over the front burners of the cook top and capturing and directing any fumes, smoke, or odors generated from cooking on the front burners to the fan and filter unit mounted on the underside of the microwave oven.

Abstract: A drawer assembly is disclosed that includes a removable container ad a receiving tray. The container has a housing having at least one shaped surface and at least one horizontal alignment element coupled to and projecting from the housing. The receiving tray has a base having a redirection feature and at least one horizontal alignment hole in the base that is configured to accept the horizontal alignment element. The container and receiving tray are configured such that downward motion of the container with the shaped surface of the housing in contact with the redirection feature of the base induces a lateral motion of the container according to the engagement of the shaped surface and the redirection feature that causes the horizontal alignment element to slide into the horizontal alignment hole.

Abstract: An extendable hood and mounting bracket for mounting on the underside of a microwave oven which is positioned above a cook top, the extendable hood being frictionally engaged in the bracket and selectively removable or slidably retracted when not in use, the extendable hood extending over the front burners of the cook top and capturing and directing any fumes, smoke, or odors generated from cooking on the front burners to the fan and filter unit mounted on the underside of the microwave oven.

Abstract: Disclosed herein is a receptacle display device. According to this invention, a first rotary panel is mounted to a display panel support unit in such a way as to rotate about a rotating shaft, and a display panel is secured to the first rotary panel. Thus, when the first rotary panel rotates about the rotating shaft at about 90 degrees, the length of the display panel is changed to the width, and the width of the display panel is changed to the length, thus being capable of storing a large display panel, which is larger than the width of a receptacle housing, in the receptacle housing.

Abstract: An analytical balance includes a balance housing having a base area and back structure, a balance scale, and a wind guard encircling the balance scale. The wind guard includes a base surface formed by the base area, a back wall formed by the back structure, a fixed front pane, movable side panes, and a movable upper sliding door. The side panes and the upper sliding door can be opened or closed manually or by motor. The fixed front pane has no frame and is fastened to the base area. The side panes are guided on the base area and are secured on the back structure, to prevent tilting. The upper sliding door is guided by at least one sliding guide on the back structure. This configuration provides an open view of the goods being weighed that is essentially unobstructed from all sides, as well as ready access thereto.

Abstract: Pins of a display are inserted slidably into slide rails so as to regulate movement of the display. Lying holding portions for holding the display in its lying state via pins, guiding portions along which the pins are shifted up and down together with movement of the pins, and standing holding portions for holding the display in its standing state via the pins are provided in the slide rails respectively. As a result, play of the display can be prevented.

Abstract: The invention relates to a process and circuitry for controlling a laser diode. To compensate for the temperature-dependent drop in the light intensity produced by the laser diode, the laser diode is controlled by a voltage generator with an adjustable internal resistance. A rise in the driver current of the laser diode as the temperature rises is set by the adjustable internal resistance in such a way that the rise in the light intensity produced determined by the rise in the driver current compensates for the temperature-dependent fall in the light intensity.

Abstract: A reversing panel assembly utilizable in an aircraft for the carriage and deployment of stores is disclosed. The panel has two pivot axes. The first pivot axis extends through the center of the panel, and the second pivot axis is parallel to the first and extends through a distal portion of the panel. A first and second cam follower are mounted on the first and second pivot axes, respectively, at each end of the panel. The first cam follower is movable laterally along a first guide track which is substantially parallel to the surface of the aircraft. The first cam follower is movable between a first position and a second position on the first guide track. The first position is centrally located relative to the opening, and the second position is distally located relative to the opening.

Abstract: A built-in, pull-out ironing board includes a rear part and a front part which is foldable onto the rear part. The rear part is connected to a pull-out system which is slidably mounted in a guide. The connection of the rear part with the pull-out system is effected through at least one pair of parallelogram-type levers, so that the rear part can be pivoted from a lower position of rest to an upper position of operation. A support member for the front part is longitudinally slidably mounted on the rear part. The pull-out system is connection in an articulated manner through a push arm to the support member. The hinge connection of the push arm to the support member is located in pull-out direction behind the hinge connection of the push arm to the pull-out system.

Abstract: The invention relates to mechanisms for adjusting the height of horizontal surfaces, particularly adjustable work surfaces. One application of the invention is an adjustable computer work station for physically impaired individuals. The adjustable work surface comprises a work surface, a lever arm having a first end that is in association with the work surface and a second end that is pivotly fixed such that when the lever arm pivots from a substantially horizontal position to a substantially vertical position the vertical position of the work surface changes, an adjusting means for pivoting the lever arm, and a stabilizing means for retaining the work surface in a substantially horizontal position.

Abstract: A stow away video display terminal in combination with a computer work station or desk wherein the video display terminal is concealed within the desk beneath the work surface in a stored condition when not in use and raised to a viewable position above the work surface by means of a motor driven lift mechanism when it is needed.

Abstract: A sewing machine cabinet is provided with a lift mechanism which will move the sewing machine vertically on a platform between a normal operating position, a lower stored position and a raised operating position. A rack and pinion lift mechanism is utilized along with a vertical track which has flanges to shield the pinch point between the rack and pinion as well as providing guide surfaces for rollers engagable with the rack. Switches are provided for manual movement and automatic stopping of the sewing machine lift mechanism. A release flap is provided on the top surface of the cabinet to prevent the formation of a pinch point between the flap and the surface as the platform rises to an operative position.

Abstract: An arrangement for mounting a domestic appliance, such as a machine, within its cabinet that provides, in the case of sewing machine heads, both free arm to storage and flat bed to storage positions as well as a fifth position orienting the sewing machine to permit access to the machine, of side bobbin access type machines, bobbin from the top of the cabinet, with the connection of the appliance head to its cabinet being by way of a pair of fixed oppositely disposed pins at the front side of the assembly and a pair of oppositely disposed retractable pins spaced to the rear of the fixed pins, with the pairs of fixed and retractable pins cooperating with brackets located one each adjacent the respective ends of the head that are anchored to the cabinet, and with the sewing machine being oriented with regard to the fixed and movable pins such that the center of gravity of the sewing machine is located basically between the fixed and retractable pairs of pins, to provide a gravity assist biasing action on the sew

Abstract: A mechanism, suitable for mounting in a sewing machine cabinet, is provided for supporting a sewing machine in a first position in which the work supporting surface of the sewing machine is coplanar with the cabinet top and a second position in which the bed of the sewing machine is elevated above the cabinet top allowing for free arm sewing. The mechanism includes a mounting cradle spaced in parallel relation above a base, which is pivotally mounted to the cabinet, and crossing brackets interconnecting the cradle and the base. A lever actuated linkage raises and lowers the cradle between the two sewing machine positions.

Abstract: A machine includes a housing with a door or panel which is removable to provide an opening for access to the interior of the machine. The chassis which is normally horizontal carries two rear rollers at its sides near the rear of the chassis. The rear rollers engage horizontal guide rails on the sides of the housing. The chassis carries two front rollers at its sides near the front of the chassis. The front rollers engage a vertical guide. By these means the chassis is movable between its normal horizontal position and a vertical position in the opening at the front of the machine so that components on the underside of the chassis are accessible for servicing and repair.

Abstract: A sewing machine adapted to be mounted in a support member, comprising a column mounted on a lower frame member having a free arm portion extending therefrom, said column carrying an upper arm disposed generally parallel to the free arm portion and terminating in a head in which a drive mechanism of a needle carrying bar is provided, said lower frame member being pivotally connected to a casing by means of at least two support members pivoted at one of their ends to the frame member and pivoted at their other ends to the casing, characterized in that said support members connect said lower frame member to said casing in such a manner as to permit displacement of the machine with respect to the casing between a first position in which the lower framework member and the free arm are housed in said casing, with their upper faces being generally at the level of the upper edge of the casing, and a second position in which the free arm is on the elevated position above the casing.

Abstract: The present invention relates to a device for moving upwardly and downwardly a heavy device like a sewing machine body by make use of a constantly loading spring, more particularly, an ascent and descent means of a free-arm sewing machine, comprising an ascent and descent guide means like a guide rail in a cabinet of a free-arm sewing machine, a guide bar slidable inside the ascent and descent guide means, said guide bar being installed under a rectangular base plate for fixing the sewing machine body, a constantly loading spring of balanced or over-balanced load to be provided between the cabinet and the base plate, and a latch means which is provided at the ascent and descent guide means in order to fix the sewing machine body at a preferred position.

Abstract: A data terminal for use with a viewing screen and comprising a holder for a keyboard, the holder being slidable in a direction perpendicular to a back of the desk between a working position with the keyboard holder in a recess in a front part of a desk top of the desk and a rest position with the keyboard holder closer to the back and beneath the desk top; a removable cover covering the recess in the rest position and removable from the rest position of the keyboard holder covered by a removable flap and through which opening the keyboard is operationally accessible in the rest position thereby leaving a substantial portion of the desk top clear for working space.

Abstract: A mounting arrangement for a sewing machine is disclosed. The mounting arrangement comprises a base for receiving the sewing machine, guide means vertically mounted on opposite sides of the sewing machine cabinet for guiding the base in its movement between two vertical positions, spring means joining the base and the cabinet for counterbalancing the weight of the sewing machine, and indexing means mounted on the cabinet for engaging the base, so as to position such base at anyone of the two vertical positions.

Abstract: An improved track storage system for sewing machines having means for permitting the rotation of a sewing machine 90 degrees about its vertical axis. The improved track storage system allows a sewing machine to be stored in a cabinet or enclosure whose depth is sufficient to accommodate the depth of a machine and moved onto the horizontally opened work surface leaf of such an enclosure in a position displaced 90.degree. to its stored position. The improvement is effectuated by an arrangement of tracks which are used to guide and position a plurality of guide studs fixedly attached to and depending from the bottom of the sewing machine base. Two parallel tracks are set into the inside leaf of an enclosure containing a sewing machine so as to form a guideway for moving the machine from its stored position within the enclosure to its operating position on the horizontally opened leaf of the enclosure.

Abstract: A multiple position sewing machine cabinet to house in storage and operative positions a drophead sewing machine of the type adapted for use in multiple operative positions. Movement of the sewing machine from a horizontal, stored position within the cabinet to one or more vertically-elevated, operative positions above the cabinet is accomplished by a follower and guide mounting assembly. The machine is secured to a base plate having pairs of spaced-apart lugs extending outwardly from opposite edges thereof. A pair of spaced guide grooves receive the spaced-apart lugs and selectively guide movement of the base plate, with the machine attached thereto, through one or more operative positions and into storage position.

Abstract: A work cabinet, for mounting a sewing machine in different work positions and for housing the machine when not being worked, provides a drop shelf interiorly of the cabinet below the top working surface thereof for lowering the machine into the interior of the cabinet. The drop shelf carries a mount for the machine, by means of linkage which permits raising and lowering of the machine to different work positions. Pivotally fulcrumed on the drop shelf is a lever having a work arm and a power-input arm, the former underlying the machine mount so as to raise and lower the sewing machine when power, usually manual, is applied to the latter. The cabinet is well adapted to open-arm types of sewing machines, and is provided with a removable insert for its apertured top wall as an extender for the limited work surface of such top wall in the work positions of the machine.