Abstract: Human Growth Hormone-Releasing Factor (hGRF) analogs having the sequence [X.sup.3, Y.sup.8, Z.sup.25, Nle.sup.27 ]-hGRF(1-A)--B, wherein X, Y and Z are selected from the group consisting of Asn and Asp, A has a value from 29-44, and B is NH.sub.2 or OH are synthesized and administered to animals to stimulate the release of Growth Hormone (GH).

Abstract: Parts subject to wear, which come into contact with metal melts, are formed with a hydraulically setting high-alumina refractory concrete having a compression strength when cold, measured on dried crude product, of at least 400 kp/cm.sup.2. The compression strength is at least 700 kp/cm.sup.2 after firing at 1400.degree. C. The refractory concrete has a dimensional stability at 1400.degree. C. of at least plus or minus 0.2%. The refractory concrete contains corundum and active alumina as aggregates, an alumina .[.concrete.]. .Iadd.cement .Iaddend.containing less than 22% lime and, as required, a thinning agent. Up to 5% of the aggregates can be replaced by a spinel-forming substance preferably MgO or MgO-yielding compounds; or up to 5% of the aggregates can be replaced by carbon black, pitch or graphite; or up to 7% of the aggregates can be replaced by chromium oxide. Aggregates under 0.5 mm can be present in the refractory concrete as round grains.

Abstract: A resilient boot assembly (10) of the type for containing a steering shaft (22) therein includes a tubular body portion (12) having a passageway (14) extending therethrough and first and second end portions (16,18). One end of the boot is adapted to attach to a steering gear housing (20). The assembly (10) is a unitary tubular member and includes at least one end having a resilient portion (24) and stiffened portions (26,28) at each end of the resilient portion for providing the flexible resilient portion (24) to roll up upon the body portion (12) to a retracted position to expose the connection between the steering shaft (22) and steering gear assembly and rolling down to an extended position to contain and perfect a seal with the steering gear housing (20).

Abstract: An air cushioned safety and/or display helmet. A thin cushion of air between the wearer's head and the inside of the helmet supports the helmet and distributes the helmet's weight evenly thus preventing development of pressure points and corresponding wearer fatigue. When used in a high performance environment which exposes the user to g forces, such as fighter aircraft, an air regulator controls the air pressure of the air cushion in response to these forces to maintain helmet position and comfort. Air contained in the air cushion can also be used to demist the helmet visor and display optics, can be directed past the head to provide heating or cooling of the head, or can do both at one time.

Abstract: A garment is provided which is particularly suited for protecting its wearer against spills or splashes of hot organic liquids. The garment has comprises (a) a multi-layered outer shell that has a vapor-permeable, liquid-impermeable sheet of poly(tetrafluoroethylene) sandwiched between two fabrics of knitted or woven yarns of crystalline poly(m-phenylene isophthalamide) staple fibers and (b) an insulating inner liner.

Abstract: A hospital gown having a body made of flexible material, the edges of which define a neckline and a hemline, and the body of which includes panel portions of a width sufficient to span the region of a patient's body between intersections of its coronal plane. The gown further includes arm openings adjacent the neckline, and two pairs of securing members, the first pair of securing members being attached to the inside surface and edge of the gown, respectively, and the second pair of securing members being attached to the outside surface and edge of the gown, respectively.

Abstract: A hospital gown has a body made of flexible material, with the edges defining a neckline and a hemline, and the body including panels of width sufficient to span the region of a patient's body between intersections of its coronal plane. The gown has arm openings adjacent the neckline, and two pairs of securing ties. One of the first pair of ties has a base end attached to the outside surface of the gown and the other tie is attached at the edge of the gown and has a free end. The body of the gown defines an opening adjacent the base end of the first tie and the free end of the other tie is adapted to extend through the opening for fastening together of the first pair of ties. The second pair of securing ties are attached to the outside surface and edge of the gown, respectively.

Abstract: Trousers suitable for use by firefighters in firefighting comprise a pair of leg sections and a torso section. The top edge of the torso section extends substantially above the firefifhter's waist about the entire circumference of the firefighter's body. The top edge does not extend to the firefighter's sternum. The top portion of the torso section may be selectively folded outwardly and downwardly to provide more comfort to the firefighter during the "cool-down" period.

Abstract: A combination protective head gear and cephalic tool for construction workers is made of a thick cylindrical member having therein a soft cushioning material attached to a thin, relatively hard disk, the cylindrical member being enclosed in a fabric and adapted with straps to fit snugly on top of a wearer's head to provide the construction worker with a tool for carrying large sheets of building material and which tool allows manipulating and orienting the building material sheet while on top of the head into place for construction of a ceiling.

Abstract: A faucet extended nut for both anchoring a faucet to a sink and connecting the faucet to a water supply line under confined conditions. The nut includes an outer extended part adapted to be threadedly rotated on a faucet stem extending through an opening in the sink top to draw the faucet tightly against the upper side of the sink and an inner extended part adapted to be threadedly received within the outer part to force the end of a water supply line into sealing engagement with the stem. Each of the parts are of sufficient length to extend below the sink's bowl, and wrench engaging flats are defined on the lower end of the parts to apply torque to the parts without having to work in the confined area defined between the sink's bowl and the adjacent wall.

Abstract: A drain valve and lift rod device comprises a drain hole screen or filter (10) at the lowest portion of a lavatory (20), a plug (30) disposed below the top of the drain hole screen removably inserted into the drain holes (11), a lift rod (40) engaged with the plug and extending downwardly therefrom, and a control bar (50) for operating the left rod through a pivotable actuating rod (60). When the control bar is lowered, the plug is moved upward to be inserted fully into the drain holes; and when the control bar is moved upwardly, the plug is moved downwardly and removed from the valve closing position in the drain holes. The drain holes are a plurality of tapered or conical circular cross-section openings (11) and the plug has a plurality of similarly shaped stems (31) which when inserted fully into the circular openings, respectively, prevent water contained in the lavatory from draining.

Abstract: A combination toilet and urinal which includes a one piece urinal as part of the flush tank. The urinal is fitted with a flush valve using a portion of the water from the water closet. The urinal includes a separate drain positioned directly above and opening into the sewage outlet of the toilet. The urinal is situated higher than the toilet and to the rear. The seat of the urinal is also positioned within a central, front recess formed in the water closet. The urinal includes a seat such that females as well as males can use the urinal and avoid the higher water usage of the toilet. The support structure supporting the urinal includes a converging pair of side walls which form leg reception areas both for those sitting on the urinal and those standing in front of the urinal. The toilet seat is also formed of a width which is lesser in width than a conventional toilet seat.

Abstract: A human private parts washing apparatus according to this invention is provided with the following: a new washing water splashing means comprising a nozzle supporter, a washing nozzle and a washing water supply tube, which is extending in the washing nozzle in a manner with one end protruding in the washing nozzle, and supplies the washing water to the washing nozzle and makes up the washing nozzle advancement at the same time; a newly arranged washing nozzle driving means comprising a fixed rack formed on a nozzle supporter, a movable rack formed on a washing nozzle in a manner parallelly facing the fixed rack and a pinion meshing the fixed rack and the movable rack; a washing nozzle comprising an outer nozzle operated slidably back and forth with a washing nozzle driving means and an inner nozzle operated slidably with a hydraulic pressure of the supplied washing water; and an auxiliary washing nozzle driving means aiding a washing nozzle driving means to operate the washing nozzle over an additional stroke

Abstract: This installation allows the drive pump (16) to be connected directly to the main housing (1) of the installation, or remotely from said housing; it is provided with a simplified structure and comprises the removable assembly of a closed handgrip (35), for the user, which is attached to a strong base plate (27) intermediate the front surface (14) of the main housing (1) and a lightweight face plate (34). The pump (16) is attached to a plate (5) which is attached directly to the rear surface of the main housing (1) and is provided with tubular stubs (8 and 9) for the coupling of the discharge tube (10), which is connected to the orifice (11) and of the suction tube (12). The said plate (5) may also be attached by pipelines (21 and 22) to another smaller plate (18) which is then attached to the main housing (1), and which is also provided with tubular stubs (19 and 20).

Abstract: A two-piece unit top for connection to the top ledge of a conventional bathtub for turning the bathtub into a steam sauna type device. Such two-piece unit traps steam rising from the hot water in the tub, thereby allowing a bather to enjoy the relaxing comforts of a steam sauna and a hot tub while using only an ordinary bathtub. A hood on one end of the two-piece cover is adjustable up and down and can be locked into the adjusted position to compensate for the different sizes of individuals using the apparatus.

Abstract: An adjustable and universal grab bar assembly for a tub or the like. The bar assembly includes a bar having a relatively straight central portion and angled ends. The ends rotate within end holders bolted or otherwise secured to the wall of a tub or the like. The configuration of the end holders, and the angularity of the angled ends, is such that the grab bar assembly may be mounted to irregularly shaped surfaces, such as curved, angled, etc., yet provide a suitable space between the bar and the surface to enable a user to grasp the same.

Abstract: A height-adjustable sink assembly capable of continuously variable adjustment through a predetermined range of motion. The present invention includes a sink coupled to a linear motion mechanism for reciprocal movement relative thereto. The sink is supported by at least one force generating device which is actuated in response to a remotely located switch assembly. The force generating device selectively permits and restricts reciprocal adjustable motion of the sink.

Abstract: An evacuation sheet as provided in the form of a longitudinally elongated web as can be folded along a fold line that extends transversely of the width thereof to form an envelope. Binding straps are provided which serve to secure the two lengths of the web in the face to face relationship and handles are provided which facilitate the lifting of the envelope. A first portion of the web is inserted lengthwise under a bedridden patient and then the second length is folded over the first length and secured in the face to face relationship by means of the binding straps. The patients can then be lifted from the bed using the lifting handles. Handles are also provided at the end remote from the closed end of the envelope which can be used for the purposes of lowering the patient down an incline.

Abstract: A bedding system for use where mite-allergy is a problem causing e.g. asthma comprises a permeable mite barrier such as microporous or vapor permeable coated fabric which can be used as a mattress cover or ticking, pillow and duvet covers.

Abstract: Fiber-filled waterbed mattress and method of draining the same. A drainage manifold is positioned beneath a wave dampening fibrous insert to direct water toward a drain valve, and air is admitted into the mattress to replace water which is removed and to promote the drainage of water from the spaces between the fibers.

Abstract: A method and apparatus is provided for controlling the distribution of color on a web of textile material in a textile dyeing process. The apparatus includes a color sensor for sensing a selected color characteristic of the textile web, such as, for example, the distribution of color, at a sensing location downstream of a nip device of a textile padding machine. The nip device removes excess dye liquor from the textile web to dispose the textile web at an initial moisture content as it exits the textile padding machine. The amount of the dye liquor removal through the nip operation is controlled in response to the color characteristic sensed by the color sensor so that the textile web is disposed at an initial moisture content upon exiting the textile padding machine which facilitates a desired color distribution when the textile web is subsequently dried.

Abstract: A drum type washing apparatus and a method of processing the wash using the drum type washing apparatus wherein they have a characterizing feature which consists in that the peripheral wall of a rotary drum made of a perforated plate is configured in the form of a wall having a single corrugated portion or a plurality of corrugated portions which do not intersect the direction of centrifugal force generated by rotation of the rotary drum at right angles. Further, they have other characterizing features which consist in that the apparatus is provided with a liquid injecting nozzle and/or a gas blowing nozzle and/or a hot air blowing nozzle for allowing liquid and/or gas and/or hot air to be injected and/or blown into the interior of the rotary drum whereby a period of time required for performing steps of washing, dewatering and drying the wash in the rotary drum can be shortened.

Abstract: A tool ring (1) for securing blanks in a machine of the type comprising a pair of rotating rings whose opposite, plane side faces are formed with a plurality of holding tools (8, 11) so adapted that an oblong blank (16) can be secured substantially radially between a pair of holding tools in respective ones of said rings. At least one ring has a groove (4) which is adapted to receive holding tools and spacer tools (9, 10, 10', 12) of which at least the holding tools have a convex face (23, 33) to engage the engagement face (19) of said groove. The holding tools (8, 9, 11) are mutually spaced by the spacer tools, and some of the spacer tools (10, 12) are positioned in the groove, while the position of the spacer tools is defined by the cooperation between edge faces (24, 25, 30, 31) on the tools.

Abstract: An angularly adjustable adapter for paint rollers which connects into the handle of the paint roller. The device includes a pivotable knuckle, the first end of which connects to the paint roller handle. The second end of the knuckle is connected to an elongated downwardly extending extension arm and includes opposing outwardly facing friction surfaces. Two elongated spaced apart friction bars are pivotally connected at their upper ends to the knuckle first end about a common transverse axis and extend downwardly against and past the friction surfaces to a lower slotted transverse connection with respect to the extension arm. After the knuckle is manually angularly pivoted, the friction bars acting against the friction surfaces automatically maintain the preselected angle during painting use, also adding additional lateral ridigity to the knuckle.

Abstract: A brush for attachment to a floor maintenance machine having a plurality of tuft units projecting outwardly with the tuft units being disposed in a predetermined array of angularly oriented rows, and with alternate tuft units having bristles made from a non-abrasive polymeric material a substantially non-absorbent and slightly abrasive material.

Abstract: A wiper blade assembly comprising a primary yoke having a central portion with a transverse socket therein for receiving a pivot pin of a wiper arm of the side mounting type. A plastics latching member is located within a recess open to the underside of the central portion and in communication with the pivot pin receiving socket. The latching member has a resiliently deflectable abutment member which is movable into or out of a latching position in which it is received within an annular recess formed in the pivot pin. Sideways extending projecting portions of the latching member are provided to facilitate movement of the abutment member.

Abstract: A module adapted to be used as and an end or intermediate plate for a canister-type vacuum cleaner. The module comprises a disk-shaped body having a plurality of closed peripheral recesses which may be used to mount components to the body, or opened to form passages through the body. A groove is formed in the body to the interior to the peripheral recesses to receive and provide for the positioning of a baffle relative to the plate. In the preferred embodiment the groove is circular and the plate has a closed central recess formed centrally of the recess, which central recess may be opened to form a passage through the body.

Abstract: A wear insert for a plate adapter of a swivel bowl apparatus which is a vital part of a debris intake hose system. Such system utilizes a high vacuum by means of a high pressure blower. Under a high vacuum, sand and other abrasive properties cause severe wear to the plate adapter wall due to the rocking action of the swivel bowl. Such wear eventually render the system inoperable. The wear insert restores immediate operability of the system without repair or replacement to the plate adapter.

Abstract: A vacuum cleaner adaptor for micro tools consisting of an adaptor body of tubular form having a large diameter section for fitting to a conventional vacuum cleaner vacuum intake port or positive air pressure discharge port, an integral conical transition section and a small diameter section for fitting to a small diameter hose or tube or to the micro tool per se. In one form, longitudinal slots of arcuate configuration are formed within the conical transition section of the adaptor body at circumferentially spaced positions and are selectively closed off by a rotatable conical form shield having similar sized longitudinal slots therein. Radially projecting members on the shield and adaptor body limit rotation of the shield relative to the body between a full slot open position and a slot partially open position by circumferentially offsetting the slots of the adaptor body and shield.

Abstract: For protectively and aesthetically surroundably lining various sizes of office furniture rectangular openings for upwardly emergent electrical cords, there is provided an apt and unusually readily universally installable escutcheon grommet. The escutcheon grommet has two transversely extending end-panels for abuttable attachment to two opposed upright-ends of the furniture opening and each is centrally provided with an end-ledge, has a longitudinally extending and cross-sectionally regular rear-panel of selectable length and which is abuttable at a third end of the furniture opening and which is removably attachable to the end-panels, and has a cover-plate removably restable upon the end-ledges and rear-panel and having a convex fore-end for non-chafably confronting the upwardly emergent electrical cords.

Abstract: An improved door closer is provided which has a back checking arrangement including a loosely held resilient cushion bar which is engaged by a metallic shield abutting sliding cam plates during a final few degrees of opening of a door to provide an increasing resistance against further opening of the door. The shield preferably engages the cushion bar approximately 4.degree. prior to a normal full open position of the door. Selective thickness of the cushion bar provides either a 90.degree. full open position of the door or a 150.degree. full open position of the door without additional adjustment.

Abstract: A knob (100) comprises an inner portion (105) made of a nonmetallic material and an outer portion (102) molded over the inner portion (105). The outer portion (102) comprises a material having a reduced hardness factor with respect to the inner portion (105).

Abstract: An automobile trunk lid is mounted for swinging on the automobile body between closed and open positions with respect to the trunk compartment. Each hinge includes a slotted hinge arm attached to the underside of the lid and a slotted body bracket attached to the body adjacent one side of the trunk compartment. A follower on the hinge arm projects into and is adapted to travel along the slot in the body bracket while a follower on the body bracket projects into the slot in the hinge arm. As the lid is opened, the followers and slots coact to first elevate the forward portion of the lid away from the body and then to allow the lid to swing open about an instantaneously changing axis. A spring, a cam and a cable coact to apply a spring-assist to the lid during opening, the cam and cable acting to compensate for the spring rate of the spring as the lid moves and its center of gravity changes in space.

Abstract: A textile machine has a rotary part, an openable and closable cover having a closed position in which access to the rotary part is prevented and an open position in which access to the rotary part is allowed. There are further provided a lock having a bolted position in which the cover is locked in the closed position and an unbolted position in which the cover is allowed to be moved into the open position and a standstill monitor for sensing rotation and standstill of the rotary part. The standstill monitor is connected to the lock for placing the lock into the bolted or unbolted position. The standstill monitor comprises an incremental rotary sensor coupled to the rotary part and controlling the lock.

Abstract: A closure member for a bag has a blade and a sheath. The sheath has side walls that are joined on inner edges and open on outer edges. The blade inserts between the side walls. A partition connects between the side walls near a locking end of the sheath. The partition has a shoulder. A retaining wall locates on the locking end of the sheath, spaced longitudinally from the partition. The blade has a locking member that will insert between the retaining wall and the partition. The locking member of the blade has a shoulder that snaps over the shoulder end of the retaining wall.

Abstract: Disclosed herein is a suspending wire for cable clamps having a quite simple and easily operable construction and providing with a rear end portion fixed onto the cable clamp and a fore end portion forked into two of the same length to be twisted once each other to assume a constant twisted form due to their own elastisity in order to define a ring-like portion at the fore end portion, said constant twisted form being rendered enable to be untwisted easily by the ordinary worker's finger end operation.

Abstract: A latch plate assembly (10) comprising: a plate (12) having a tongue (14) formed at one end (16) thereof, a back portion (18) opposite the tongue (14) and a first opening formed in the back portion (18); a web guide (40), is positioned about the back portion (18) which includes an elevated member (44) spaced above the back portion (18) and a lower member (42) positioned below the back portion (18). The members (42, 44) cooperate to define a web guide slot (46) which laterally extends relative to the plate (12) to receive the seat belt webbing (36). The elevated member (44), includes a sloped surface (48) extending away from the first opening (34) and a first engagement surface (50) extending laterally positioned across a rear side of first opening (34). The latch plate assembly further includes: a cover (70) slidingly received about plate (12) relative to the web guide ( 40).

Abstract: Hose clamps fashioned from wire have radially outwardly extending end portions which are connected to overlapping clamping member which is placed in compression when the hose clamp is tightened. In some embodiments the clamping member is a helically wound coil spring which may be integral with the wire or may be a separate element. In other embodiments, the clamping member is a screw-like member. Threads for receiving the screw may be integrally formed in the wire. Various connectins may be provided to attach the free end of the screw to the other end of the tightenable wire. For example, pins and cooperating holes may be for this purpose. If desired, multiple wire members can be serially connected to one another. And, the wire can be doubled on itself with a threaded lug or a hook being formed at the bent end. Coil springs and bights can be used to accommodate dimensional variations in the member being clamped.

Abstract: A magnetic clasp has two mirror image halves each of which is attached to the ends of a necklace. Each half has a magnetic shell and an inserted magnetic core. The shell has a cylindrical body with a cone-shaped end. The front of the shell has an open cavity for inserting the magnetic core. The front of the shell and magnetic core form a flat surface. The magnetic core is made of samarium cobalt or neodymium iron. Both are strong magnets and allow the clasp to be very small in size so that it is aesthetically pleasing and lightwise. The end of each half has an eyelet for connecting to a necklace. A conventional fastener can be soldered to one eyelet so that the clasp can be added to an existing necklace. A safety catch can be added to the clasp as a back-up safety feature for expensive jewelry.

Abstract: An accessory actuator for an occupant restraint system buckle which gives the owner of an automotive vehicle a choice in rendering the restraint belts in the vehicle more convenient for unlatching. The accessory comprises a molded plastic accessory button which can be installed without the use of separate tools and without having to modify the existing buckle. The button has a head disposed exterior of the pre-existing buckle casing and a neck which extends from the head to join with the pre-existing actuating button of the buckle. The accessory button joins to the pre-existing button by pressing the adhesive containing end of the neck against the pre-existing actuating button.

Abstract: A lock pin mechanism for a negative "G" pilot's harness includes a contoured strap lug received within a metal keeper. A lock pin passes through the keeper and engages the lug. A bearing surface exists between the lug and the keeper so that high upward forces exerted on a negative "G" strap are transmitted to the strap lug but become shared between a lug-pin interface as well as a lug-keeper interface. Thus, binding frictional engagement between pin and lug is avoided so that safe and secure withdrawal of the pin is achieved when required.

Abstract: A snap fastener stud (S) for accommodating receivers (R) of varying thickness has a generally pear-shaped head with latching and retaining seats (38 and 40) therebeneath on opposite sides of the stud with the retaining seat having a radius of curvature (t) substantially greater than the radius of curvature (r) of the confronting surface of the receiver (R). In a modification the stud is capable of receiving a plurality of receivers (R.sub.1 and R.sub.3). The receivers may be formed with an annulus (72) which is separate from the portions (86 and 88) which are crimped to the fabric (F). The stud (S) has ribs (116) for preventing rotation on a surface on which the stud is mounted and a saddle shaped adapter (110) enables mounting of the stud on a cylindrical support (TF).

Abstract: An emerizing apparatus is equipped with an emergy roller having multiple beater blades about its circumference, the outer periphery of each beater blade being formed with a pair of axially extending longitudinal beater edges and a concave arcuate recess therebetween, whereby each beater edge is adapted to individually strike a textile web traveling in tensioned engagement with the roller periphery to produce a shorter and more dense napped surface on the textile web than can be achieved by a corresponding conventional emery roller operating at the same rotational speed.

Abstract: Two components are interconnected with a helical extension spring. After attaching a helical extension spring to a first component, the spring is stretched to a predetermined length and the first component with the torsion spring maintained stretched at the predetermined length is held as an integral unit in a predetermined relative position to a second component. Thereafter, the first component with the stretched spring is fitted to the second component in a predetermined positional relationship.

Abstract: A tool for installing an O-ring in an inwardly facing O-ring groove in an ectrical connection includes a guide shaft and a contact member slidably and rotatably received in the guide shaft. The guide shaft includes an elongated cylindrical shaft portion and a flared end portion on the shaft portion. The contact member includes an attachment portion for slidably and rotatably securing the contact member on the shaft portion and a contact finger on the attachment portion which extends in a direction toward the flared end portion of the guide shaft. The tool is operable by assembling an O-ring on the shaft portion between the flared end portion and the contact finger, inserting the flared end portion into a connection and then manipulating the contact member to advance the O-ring into an O-ring groove in the connector with the contact finger.

Abstract: An arrangement for handling a drilling equipment comprising clamping jaws (11a, 11b) mounted rotatably with respect to the axis of a drill tube (8a, 8b) and a breaking device (7) mounted rotatably about the axis of the drill tube (8a, 8b) and movably in the longitudinal direction of a feed beam (3), which breaking device can be connected to the drill tube (8a, 8b) or the like unrotatably with respect thereto. To move the drill tube (8a, 8b) or the like to the drilling position and away from it, respectively, the breaking device (7) is mounted turnably about an axis transverse to the longitudinal axis of the feed beam (3), which makes it possible to push the horizontal tube (8b) or the like into the breaking device (7) turned to the direction transverse to the feed beam (3) and to fasten it to the breaking device, after which the tube (8b) can be turned into a drilling center between a rotating mechanism (5) and the previous drill tube (8a) by moving the breaking device (7) along the feed beam (3).

Abstract: A rivet setting apparatus having a first driver with a rivet deforming piece and an opposite second driver with a rivet deforming piece. One of the rivet deforming pieces has an outer housing with a deforming seat in its front end and an aperture into the deforming seat. Located in the aperture is a movable ram that can extend into the deforming seat. The ram and outer housing are movable at different rates and distances from home positions to deform a rivet.

Abstract: A device for dismantling a universal joint is provided and consists of a C-shaped housing having a fork at lower end and an abutment at upper end to fit between a first arm of a first yoke member of the universal joint. A main piston extends vertically from the housing and has a bar transversely attached to its distal end. A hydraulic mechanism within the housing will force the main piston downwardly so that the transverse bar will bear against arms of a second yoke member of the universal joint to cause a cap from a second arm of the first yoke member to disengage from a cross shaft of the universal joint.

Abstract: Apparatus in accordance with this invention comprises a first part adapted to be positioned in engagement with an expander of an anchor bolt, a second part adapted to be engaged by a hammer drill, and a coupling between the first and second parts. The coupling includes a guide adapted to engage a bolt of the expander and a release normally connecting the second and first parts. The guide engages the release and holds the release in engagement with the first and second parts during driving operation but disengages the release after the expander has moved a preset distance relative to the bolt.

Abstract: A method of assembling a rotor of a steam turbine constituted by disks (2) shrunk onto a shaft, said disks (2) being provided with cavities (4) facing one another and having female pegs (5) disposed in said cavities in one disk (2) and male pegs (6) disposed in the facing cavities (4) of an adjacent disk (2) with each of the disks (2) being shrunk on while disposing the male pegs (6) of said disks into the female pegs (5) of the already shrunk-on adjacent disk, the method being characterized in that spacer means (12) are provided in the female pegs (5) prior to inserting the male pegs (6) in the female pegs (5) so that the male pegs (6) do not come into contact with the female pegs (5), with the spacer means (12) subsequently being removed.