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6663247 |
Reflecting mirror unit
A reflecting mirror unit according to the present invention comprises a mirror, mirror holding arrangement for holding the periphery of the mirror, in which an outer circumferential portion...
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6260428 |
Z-axis precision positioner
A z-axis positioner that maintains precise parallel relationship between a triangular top platform (24) and a mating bottom platform (30) juxtipositioned with each other, when separated in the...
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6161444 |
Precision linear adjustment mechanism
A compact adjustment mechanism that provides precision linear travel. The drive mechanism has a knob with a paddle at an inner end that is used to transfer torque. A drive screw has a plurality of...
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6108129 |
Micro focuser
A secondary focuser which facilitates minute and measured incremental changes of the focal length within a limited travel distance is disclosed. The secondary focuser is used to micro focus...
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6053064 |
Lumbar support screw actuator
An actuator for manipulating a bowden cable assembly of a lumbar support structure includes a housing having a longitudinal passage and a screw coupled to a cable and operable for moving in the...
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6027098 |
Rotary valve
A rotary valve assembly comprising a valve body having a fluid flow passageway in communication with the valve body cavity which comprises a rotatable closure member for selectively closing or...
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5608938 |
Bottle brush assembly
A brush assembly for the improved cleaning of the interior of a bottle includes a cap having a central opening and a twisted, elongated stem passing through the central opening. The stem has a...
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5544970 |
Apparatus for the attachment of an axle
An apparatus for the attachment of an axle (10) to a hub (3) capable of rotating around a rotational axis (2) is provided with a first thread (5) and with a screw (7) with a second thread (8) and a...
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5508896 |
Aiming mechanism for vehicular headlamp
An automobile headlamp aiming mechanism including a tilting member supported on a stationary member so as to be capable of tilting and defining the illumination angle of the headlamp beam. A...
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5483426 |
Aimable vehicle headlamp assembly
A vehicle headlamp assembly is provided including a horizontal adjustment device for adjusting the position of a reflector, the adjustment device including a housing having an open bottom, a front...
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5429011 |
Headlamp adjusting system for vehicles
A headlight adjustment mechanism comprised of interactive plastic drive and adjustment bevel gears located within a two-piece plastic housing wherein a threaded adjustment rod passes through a...
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5377956 |
Diaphragm valve
A diaphragm valve includes a valve body accommodating an axial valve stem and housing a weir-type valve seat which cooperates with a diaphragm operated by a hand wheel for regulating a flow of...
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5374030 |
Valve actuating mechanism
An improved valve plug actuator is provided which is substantially impervious to environmental contamination and which provides greater axial transfer of seating force to an associated valve plug....
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5295756 |
Screw tightening type connector
A screw tightening type connector having a female connector and a male connector fitted in the female connector. The female connector is provided with a female screw body, while a male screw body...
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5291919 |
High-pressure valve device particularly for pressurized fluids
The high-pressure valve has a valve body defining an elongated longitudinal extension, delimiting a chamber and having an input port, which is defined on its lateral surface, and an output port,...
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5269343 |
Valve actuator
A valve actuator for opening and closing the shut-off valves on fire trucks. The actuator includes a push rod in communication with an actuator nut and a screw rod. A turn handle fastened to the...
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5214971 |
Angular adjustment mechanism
An angular adjusting mechanism for a headlamp assembly having a rigid two piece press fit molded gear housing assembly. The housing accepts a pair of angularly disposed bevel gears including a...
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5146807 |
Bell crank actuated spindle adjustment mechanism
A bench type router/shaper which includes (i) a spindle drive pack which incorporates the motor and the spindle into a unitary package so as to establish and maintain a spacial relationship between...
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5096330 |
Pitch control mechanism for a surface finishing machine
A pitch control mechanism for a surface finishing machine. The machine inclueds a series of tiltable horizontal blades carried by a rotor and the blades are adapted to rotate in contact with and...
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5074519 |
Fail-close hydraulically actuated control choke
A fail-close hydraulically actuated control choke includes a choke with inlet and outlet flow passages intersecting in a cylindrical flow chamber. A reverse acting trim configuration which utilizes...
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5056375 |
Spindle adjustment mechanism
A spindle adjustment mechanism which includes a rotatable hand wheel, a bracket for operably retaining a spindle and a motor for driving the spindle, and an assembly for uniaxially transmuting...
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5046376 |
Shaft locking or manual operating apparatus
A manual operator which is useful when used with a valve or other type of device to provide either manual operation of the valve in one direction or to provide a stop against the movement of the...
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4964613 |
Gate valve
In a gate valve, the valve member is connected to an operating stem which extends upwardly through an opening in the housing for connection to a hand wheel rotatably carried by a yoke through which...
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4919001 |
Coarse/fine adjustment coaxial handle for feeding microscope stage
The coarse/fine adjustment coaxial handle for feeding microscope stage comprises a feed screw shaft, a tubular member rotatably fitted over the feed screw shaft and equipped with a disc plate fixed...
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4882655 |
Device for locking an electronic equipment housing on a tray
A device for locking an electronic equipment housing (1) on a tray (11). The device for a moving carriage (20) connected to the front wall (2) of the housing (1). A threaded shaft (21) along which...
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4801051 |
Flow control device for a fluid dispensing apparatus
An improved liquid dispensing apparatus having a micro-adjustment of the opening travel of a needle valve of the apparatus. This micro-adjustment comprises a sleeve-stop member which is axially...
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4781520 |
Polar-coordinate manipulator for vacuum application
A polar-coordinate manipulator for vacuum application, e.g., for positioning of a specimen (S) between several operating positions in a vacuum chamber (16) where the specimen can be subjected to...
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4739838 |
Hand-squeeze powered motorless driver
A hand-squeeze driver tool which serves to convert squeezing motion into rotary motion on a variable torque basis, with the torque being inversely related to the driving speed. The torque versus...
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4738316 |
Adjustable shank mounting for an earthworking tool
A shank mounting arrangement for a disk hiller or similar implement which provides simple and precise angular adjustment of the shank independently of vertical adjustment. An upright slotted tube...
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4727343 |
Precision tuning
A Gunn diode oscillator tuning mechanism includes a waveguide wall formed with a cavity at the outside of the wall for accommodating a tuning mechanism. A tuning rod opening extends between the...
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4715580 |
Swinging device
A swinging device for controlling opening and closing of a shut-off valve or the like includes an oscillating crank which is pivoted with its one end to a nut reciprocating on a spindle driven by...
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4712444 |
Levered optical mount
A mounting device (10) includes first (28) and second (32) levers that are disposed between a base plate (12) and a mounting plate (20) and that are attached to the base plate by flexible metal...
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4673311 |
Concrete finishing machine having counterbalanced blade pitch adjustment apparatus
A concrete finishing machine having a rotatable trowel blade assembly and a mechanism for controllably adjusting the pitch of the trowel blades relative to a wet concrete surface on which the...
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4672776 |
Circular blade sharpening device
A sharpening device for a circular-shaped blade of the type used on a rotary meat trimming knife. The blade is rotatably mounted on a power driven blade holder which is movable horizontally along a...
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4656878 |
Rotation axis fine adjustment apparatus
There is disclosed a rotation axis fine adjustment apparatus for finely adjusting rotation of a mounting portion rotatably mounted on a rotation axis with respect to a base portion through a...
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4649764 |
Hoist elevating means
A clothes hoist comprising a bearing block secured to the outer surface of the fixed lower standard of a clothes hoist but having an annular projection which extends through an aperture in the wall...
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4617833 |
High precision adjuster
A precision linear motion adjuster comprises a body with a primary motion member having a screw-threaded portion in threaded engagement therewith, the primary motion member having a...
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4589741 |
Universal revolving microscope stage
A stage which can be revolved and moved linearly simultaneously by turning a single knob. The specimen revolves in an involute curve beneath the objective lens. A wheel revolves the stage while a...
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4569503 |
Valve with remote and manual actuation means
An actuator for moving the stem (9) of a gate valve or the like is provided with hydraulic means (15,17) for driving the stem (9) axially inward and a volute spring (7) for returning the stem...
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4569242 |
Rapid advancing and retracting mechanism for clamping device
The present invention relates to an improved mechanism for clamping means comprising a pair of split nuts resiliently retained in place inside a hollow cylindrical body by spring means, which...
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4483512 |
Slow opening valve
A valve control having a valve body (5) with an actuator stem (16) and a rotating handle (35) connected to the actuator stem by differential drive mechanism (25, 26) which, during uniform movement...
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4470319 |
Valve actuating mechanism
A valve actuating mechanism for valves particularly of the plug valve type wherein a plug member is movable between operative positions by both linear and rotary movement. The valve actuating...
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4302982 |
Key and keyway arrangement
The present invention relates to a key and keyway arrangement comprising a first slotted member (14) and a second support member (20) including a "U"-shaped wire guide (10) positioned in a manner...
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4287787 |
Apparatus for moving a member
An assembly (32) for adjusting a steering wheel (30), supported on a steering column (36), in relation to an operative position of the wheel (30), includes a hinge (34) supporting the column (36),...
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4248150 |
Combined squeegee and flood bar for automatic presses
A flood bar actuator for initiating the flood cycle in a universal screen printing machine is described. The squeegee assembly is mounted for vertical movement relative to the screen. The flood bar...
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4241623 |
Vertical drive mechanism for a cutting apparatus
A vertical drive mechanism is provided for a cutting apparatus. The cutting pparatus can be used for in place machining of a valve seat which may include an annular turntable adapted to be...
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4239178 |
Manual actuator for motor driven control valve
A manual actuator for a motor driven control valve has a fork-shaped lever-type actuating means pivotally mounted on a single valve motor support stud passing between the legs of the fork-shaped...
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4236419 |
Clothes hoist elevating means
In a clothes hoist the fixed lower standard contains an aperture over which is secured a cover containing a bearing in which a driven shaft is journalled. The shaft has a handle on its outer end...
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4235258 |
Driving device for opening and closing a valve
A driving device for opening and closing a valve comprises a cylindrical body, an actuating cylinder, a spindle, a piston member, a transparent plate and a stop means for controlling the rotation...
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4228750 |
Hydrofoil sailboat with control tiller
A hydrofoil sailboat having a sailing frame that is secured by swivel connection to a conventional hull, the frame comprising a plurality of prestressed interconnected spars, guys and a sail, a...
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