Searching:
Search by keyword, patent number, inventor, assignee, city or state:
| Patent # | Description |
|---|---|
| US-4,123,201 |
Modular vacuum pump assembly A vacuum pump assembly has a conventional electric motor, a mounting plate centered with respect to the drive shaft of the motor, and a self-contained,... |
| US-4,123,200 |
Gas-dynamic pressure-wave machine A gas-dynamic pressure-wave machine comprises essentially a celled rotor operating within a stationary casing that includes a cylindrical middle portion... |
| US-4,123,199 |
Rotor-shaft assembly A rotor-shaft assembly comprising a ceramic turbine rotor, a metal shaft and a metal connector disposed between the rotor and the shaft. The metal connector is... |
| US-4,123,198 |
Propeller The propeller includes a central hub with a plurality of blades extending radially from equal circumferentially spaced points on the periphery of the hub. The... |
| US-4,123,197 |
Fan with air directing grille A clutch mechanism suitable for connecting a rotatable member to an output shaft of a motor, which mechanism comprises a body which is attachable to the output... |
| US-4,123,196 |
Supersonic compressor with off-design performance improvement A turbomachine such as a compressor having one or more rows of blades designed to operate at a supersonic inlet relative Mach number is provided with a manifold... |
| US-4,123,195 |
Chuck key holder A chuck key holder in which a manual force is applied to handles of clamp members on one side of a drill chuck to position a chuck key that is rotatably mounted... |
| US-4,123,194 |
Profiled chip breaker A chip breaker includes an abutment surface having geometry generally corresponding in profile to the geometry on the cutting edge of the associated thread... |
| US-4,123,193 |
Double ended drill stop A drill stop having a dimple arranged so that the drill stop can be utilized after the drill has been ground to a shorter length. A cylindrically shaped tubular... |
| US-4,123,192 |
Tapping attachment for a machine tool A tapping attachment for a machine having at least one rotating workpiece spindle and associated coaxial tool drive shaft. The tapping attachment couples a... |
| US-4,123,191 |
Multi-spindle drill head A multi-spindle drill head for use with a machine drive, comprises a main assembly, comprising a first housing member having at least one main spindle which is... |
| US-4,123,190 |
Apparatus for preparing corrugated sheets automatically Apparatus for preparing corrugated sheets is described which comprises a table for supporting one or more sheets, an assembly of cutting and perforating tools... |
| US-4,123,189 |
Rotary-plunge tube notching system A system for notching tubes to facilitate their joinder to other tubes or rods, in which a first portion of the notch is formed by a rotary cutting action... |
| US-4,123,188 |
Control system for peck drilling tool An automated and adjustable control system for conducting peck drilling operations wherein a drill bit is advanced stepwise in successively increasing... |
| US-4,123,187 |
Peck-drilling apparatus for quill feed units A peck-drilling apparatus for quill feed units of the type having a frame member and a tool quill of the type adapted for reciprocative movement with respect to... |
| US-4,123,186 |
Tool for machining clay A milling tool for machining clay in the formation of clay models comprising a cutting portion with a sharp point adapted to be guided over the surface of a clay... |
| US-4,123,185 |
Floating breakwater and energy collecting system A combination floating breakwater and wave energy collecting system in which a pair of joint floating spread wings are provided between which a vessel can be... |
| US-4,123,184 |
Underground fire hydrant frame and cover A frame and cover for an underground fire hydrant, especially adapted for use in locating a fire hydrant in a highway, preferably at an intersection, and by... |
| US-4,123,183 |
Guidepost for roadways and the like A guidepost for roadways or the like comprising an elongated tubular member formed from a flexible plastic material having a substantially "T"-shaped, ... |
| US-4,123,182 |
Cam drive for matrix print heads and the like In a print head assembly for calculators and the like, the print head is reversibly driven in a print and return direction transversely of the direction of... |
| US-4,123,181 |
Roadside barrier marker system An improved roadside marker system wherein each individual reflector means is continuously visible by the driver of a vehicle moving along the roads surface at... |
| US-4,123,180 |
Tube connector This specification discloses a tube connector system adapted to convenient and removable assembling of square, round or other shaped hollow tubes. It finds use... |
| US-4,123,179 |
Orthopedic finger piece for writing instruments An orthopedic finger piece for writing instruments is disclosed comprising a semi-flexible sleeve which is securable to an elongated writing instrument by means... |
| US-4,123,178 |
In-line blender An in-line blender is provided for mixing a single fluid or blending it with at least one other substance. The blender includes a conduit having a hollow... |
| US-4,123,177 |
Tray rocker device Disclosed herein is a tray rocker device whereby manual agitation of the liquid contents of a tray, such as a photographic developer tray, may be readily performed. |
| US-4,123,176 |
Photographic developer turning system A photographic developer turning system for periodically turning a film processing container. An electric motor connected to an output shaft is mechanically... |
| US-4,123,175 |
Powder handling system A powder handling system includes chambers for collecting mixing and loading of powder, with the collecting and loading chambers being so arranged as to empty... |
| US-4,123,174 |
Mixer A mixer is disclosed of the type including a downwardly tapering conical wall and a rotating worm or screw which rotates both about its own axis and which... |
| US-4,123,173 |
Rotatable flexible cuvette arrays A disposable flexible disc radial cuvette array has its cuvettes divided into inner compartments and outer compartments by a ramp-shaped wall. These cuvettes are... |
| US-4,123,172 |
Comparison type colorimeter A comparison type colorimeter concentrates unknown and reference light beams onto the same surface area portion of a single photosensor and additionally filters... |
| US-4,123,171 |
Density measuring device A density measuring device for easily and quickly measuring the optical densities of original pictures which is characterized in that an original picture is... |
| US-4,123,170 |
Apparatus for detecting defects in patterns An apparatus for detecting defects in patterns, particularly defects in chip patterns of photomasks used for manufacturing semi-conductor integrated circuits... |
| US-4,123,169 |
Device for measuring the width of timber The width of a piece of timber, such as a board is measured with a device including a laser tube emitting laser beam to be reflected by a rotatable mirror... |
| US-4,123,168 |
Laser optical lever adjunct A system and apparatus for accurate measurement of a rocket's attitude that includes a laser source placed downrange and pointed towards the rocket with a... |
| US-4,123,167 |
Optical detecting system An optical detector of remote vibration, comprising a system for obtaining a Doppler signal by mixing reference light with laser light reflected from a vibrating... |
| US-4,123,166 |
Optical detector of remote movement including cyclic scanning of target A detector of remote movement in which light from a laser is directed at a target and, on reflection from the target, is mixed with reference light from the... |
| US-4,123,165 |
Attitude determination using two color, dual-sweeping laser system A system is provided for remote determination of the attitude of a vehicle. nboard the vehicle are located two separate arrays of corner cube retroreflectors.... |
| US-4,123,164 |
Autocollimating assembly for the self-calibration of a stellar
navigational system An autocollimating assembly is provided for the tracking or position-sensing sub-system of a stellar navigational system, the sub-system being mounted on the... |
| US-4,123,163 |
Lens power display in prescription form Apparatus for measuring the refractive powers of a lens and displaying the measured powers in so-called prescription form. A focimeter is equipped with means for... |
| US-4,123,162 |
Multioscillator ring laser gyro output information processing system A four mode ring laser gyro has its four modes at different frequencies combined and applied to a single photo diode. The output from the photo diode is applied... |
| US-4,123,161 |
Apparatus for and method of examining light Light is examined utilizing a wide slit and a dispersion means such as a prism to produce two pairs of diverging beams separated by an intermediate converging... |
| US-4,123,160 |
Method and apparatus for remotely measuring sub-surface water
temperatures The sub-surface temperature of a body of water, such as an ocean, is measured remotely by directing a laser beam into a body of water and analyzing the Raman... |
| US-4,123,159 |
Apparatus for analyzing the size distribution and quantity of small
particles in an aerosol An apparatus for analyzing the size distribution and quantity of small particles in an aerosol comprises at least one smooth filter bearing a reflecting coating... |
| US-4,123,158 |
Photoelastic strain gauge There is disclosed a photoelastic strain gauge which displays visual patterns representative of the strain in the workpiece to which the gauge is bonded. The... |
| US-4,123,157 |
Dry process production and annotation of archival microform records from
hard copy Light reflected from hard copy is reduced to microimage size and applied at an imaging and developing station to a dry-process mask film strip which is... |
| US-4,123,156 |
Method and apparatus for forming an electrostatic latent image using an
iron control grid with dual electrical... Improved method and apparatus for forming an electrostatic latent image on a recording medium by the simultaneous projection of an ion current and exposure to... |
| US-4,123,155 |
Copy production machine having a duplex copy mode A copy production machine operates either in a simplex mode (each copy has an image only on one side) or in a duplex mode (copies have images on both sides). In... |
| US-4,123,154 |
Combined corona generator and imaging surface cleaner A cleaning apparatus and an electrostatographic reproducing machine wherein a cleaning element is arranged to remove residual material from an imaging surface.... |
| US-4,123,153 |
Advance mechanism An advance mechanism for perforated materials for advancing the material through a path of light. The mechanism includes a support structure adapted to be in... |
| US-4,123,152 |
Circumferential stereo spectacular with a mosaic in a scene This invention is an improved apparatus for recording and displaying a scene. A camera comprising a recording means is positioned at a location in a mosaic... |
Copyright 2008−2012 Patents.com
