|
Match
|
Document |
Document Title |
|
|
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...
|
|
|
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...
|
|
|
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...
|
|
|
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...
|
|
|
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...
|
|
|
4175721 |
Trim tab control mechanism
Apparatus for controlling the movement and positioning of an aircraft trim tab comprising: an elongated stabilizer member mounted in the cockpit of the aircraft for reciprocal forward and aft...
|
|
|
4156368 |
Rapidly adjustable tool
An adjustable tool including at least two tool parts, each having a work engaging surface, the parts being interconnected such that the work engaging surfaces are relatively movable, an elongated...
|
|
|
4150937 |
Apparatus for forming filaments
Apparatus is provided for fluidically attenuating streams of material into filaments wherein a plurality of elements are adjustably mounted for movements substantially along and transverse to the...
|
|
|
4149561 |
Valve actuator
A valve actuator is provided for use in conjunction with a valve having a rotatable member the rotation of which actuates the valve in dependence on the direction of rotation. The valve actuator...
|
|
|
4120483 |
Stop valve
This invention is concerned with a stop valve of the type mounted along a fluid carrying pipe, which comprises a closing valve plate hinged about one fixed pin mounted on one internal side of a...
|
|
|
4114469 |
Valve actuator
An automatic motorized valve actuator is disclosed which features a worm gear drive assembly for receiving high rotational motion of a drive motor and reducing it to the low speed linear or...
|
|
|
4109628 |
Adjustable regulation governor
A governor mechanism for a fuel injection pump is of the type having interacting fly-weights and a main governor spring for regulating engine speed, and means are included for selectively changing...
|
|
|
4085624 |
Electrically driven actuator
An electrically driven actuator having a rotary output shaft for actuating a valve apparatus is disclosed. An electric motor is employed to rotationally drive a pair of parallel threaded shafts...
|
|
|
4061049 |
Mechanism for changing linear motion to substantially pivotal motion
A length of bar stock is screw-threaded at two different thread pitches along respective fractions of its total length. Two bodies are internally threaded at the different pitches. Each body...
|
|
|
4050318 |
Sidereal rate drive mechanism for a telescope mount
This disclosure deals with a mount for a telescope, and particularly to a mechanism for moving the telescope at the sidereal rate. The mount includes a polar shaft and a sleeve for supporting the...
|
|
|
4040663 |
Seat back tilt control unit
The disclosure concerns adjusting mechanism for controlling tilting of the back of a locomotive engineer's seat. The improved mechanism is a self-contained, protected unit which affords positive,...
|
|
|
4024890 |
Rotary valve
Rotary valve comprising a rotatable stem having a valve disk fixed thereto and disposed within a valve case, a slidable tube and a rotatable tubular member each positioned coaxially with the stem...
|
|
|
3982442 |
Precision shaft regulator mechanism
A mechanism for the precisional turning of a threaded shaft or leadscrew wherein the turning of a hand knob is used to precisionally regulate the amount of turning of the shaft. By the hand turning...
|
|
|
3901094 |
COMPENSATOR DEVICE FOR WHEEL ALIGNING APPARATUS
A compensator device for wheel aligning apparatus which allows adjustment of relationship between a wheel and an indicator device in two planes mutually at right angles to each other, as for...
|
|
|
3894232 |
Rotationally adjustable support mechanism
A rotationally adjustable support mechanism, which is particularly adapted for mounting on a motor housing, allows a first supported part (e.g., a sensor) to be accurately adjusted angularly...
|
|
|
3880013 |
Adaptor for mounting operating power drive units on valves
An adaptor for mounting an operating power drive unit on a valve having a stem driven by a stem nut carried rotatably by the valve yoke, consisting of a base plate normal to the stem and adapted to...
|
|
|
3877677 |
Valve operator for butterfly valves or the like
A valve operator for controlling the movement of a valve member carried by a rotatable valve shaft of a valve. The valve operator limits the movement of the valve member between a predetermined...
|
|
|
3872734 |
Hold-down/extraction apparatus
A device for assisting insertion of a container into a space and for holding same in said space after insertion with the forces being applied in a first direction having a force component in a...
|
|
|
3861411 |
ELECTRO-PNEUMATIC TRANSDUCER
A lever beam is mounted for pivotal movement, with electromagnetic forces applied to one end, and pneumatic forces applied to the other. A nozzle applies pressurized air against a planar surface of...
|
|
|
3815429 |
PRECISION NON-TRANSLATING MIRROR/LENS MOUNT
A mirror mounting and adjusting means which permits precise, remote, adjuent of the fully reflecting mirror in a laser cavity within an environment subject to large mechanical and/or acoustical...
|
|
|
3789696 |
PEDAL EXTENDERS FOR BICYCLE
An improvement in pedal extenders for bicycles or the like characterized by a pair of extensible crank arms having an outer portion carrying the pedal and movable longitudinally of an inner...
|
|
|
3779293 |
FILLING ELEMENT FOR COUNTER PRESSURE FILLING MACHINES
A filling structure free from filling pipe means for counter pressure filling machines. A gas conduit extends coaxially from a tubular fluid discharge opening into a pressed-on vessel to be filled...
|
|
|
3776045 |
TOOL DRIVING UNIT
A unit for driving a tool, comprising a tool carrier supported for rotational and translational movement, first means for transmitting rotational drive to the carrier along a main power path, and...
|
|
|
3745708 |
FASTENER FOR PRODUCING RELATIVE MOVEMENT OF PARTS
An arrangement for producing relative movement between two parts comprising a fastener having a barrel, at one end of which is an abutment and a thin-walled portion to extend through an opening in...
|
|
|
3741028 |
SELF-GROUNDING MECHANICAL SPAN ADJUSTMENT
Disclosed is a mechanical span adjustment for a force balance variable condition transmitter, having an improved mechanical ground provided by a flat spring member which urges the fulcrum of the...
|
|
|
3707204 |
LUBRICATOR SIGHT FEED DOME
Air line lubricator with sight dome drip feed, characterized by a metering needle valve, operated by a rotatable control knob having a locking ring which may be moved axially between locked and...
|
|
|
3679172 |
VALVE ACTUATOR ASSEMBLY
For use with a valve having a hollow valve housing supporting a rotatable valve stem, a valve actuator including telescoping tubular members respectively connected to the valve stem and the valve...
|
|
|
3642353 |
ADJUSTABLE MIRROR ASSEMBLY
A mirror assembly suitable for use in reflecting a laser beam or any other light beam, in which the mirror can be positioned to rotate about a pair of orthogonal axes to the plane of the reflective...
|
|
|
3628386 |
MICROMETER STAGE ADVANCE DEVICE FOR SCIENTIFIC INSTRUMENTS OR THE LIKE
A micrometer for adjusting the position of a movable stage in a microtome or the like having both coarse and fine adjustment means. The fine adjustment means is operative throughout the whole range...
|
|
|
3620494 |
SWIVEL CHAIR
A swivel chair having a pedestal, a vertial nut revolubly mounted on the axis of the pedestal and having an enlarged flange frictionally engaged with the upper end of the pedestal, and a screwpost...
|
|
|
3604236 |
CROSS ROLL ADJUSTING AND LOCKING MEANS
Cross roll carrier frames are rotatably supported in the roll frame housing. A pair of spaced manually operated screws engage each frame on either side of the centerline of the frame with one screw...
|
|
|
3600972 |
DEVICE INCLUDING MEANS FOR SETTING A FIRST ROTATABLE MEMBER RELATIVE TO A SECOND ROTATABLE MEMBER
A first annular member keyed to a shaft is provided internally with regularly spaced axial grooves, and a second annular member concentric with the shaft is provided internally with regularly...
|
|
|
3581231 |
ULTRA-STABLE LASER CAVITY MIRROR SUPPORT ASSEMBLY
An ultrastable laser cavity mirror support assembly, for use with laser utilizing external mirrors, which prevents laser output loss caused by mirror misalignment. The assembly includes: a...
|
|
|
3575378 |
VALVE OPERATOR MECHANISM
A valve operator wherein mechanism is provided for moving a valve member selectively between opened and closed positions. The valve member is provided with a valve shaft which is moved by a...
|
|
|
3541870 |
COARSE AND VERNIER ADJUSTABLE MECHANISM
|
|
|
3532109 |
TAMPER PROOF FIRE HYDRANT
|
|
|
3527110 |
MIRROR POSITIONER FOR A ROTATING MIRROR CAMERA
|
|
|
3525313 |
CONTROLLING APPARATUS
|
|
|
3520203 |
POSITIONING DEVICE
|
|
|
3507100 |
THRUST GENERATING MEANS FOR PRESSING FILTER PACKS OR FILTER CELLS
|
|
|
3503272 |
POSITIONING APPARATUS
|
|
|
3486734 |
VALVE
|
|
|
3481209 |
LIFT-DROP TABLE FOR CAKE MAKING APPLIANCES,MORE SPECIFICALLY TO CAKE DRESSING APPLIANCES
|
|
|
3478608 |
ALIGNING AND MOUNTING MECHANISM DEVICE
|
|
|
3474707 |
VEHICLE ELEVATION CONTROL SYSTEM
|