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| Patent # | Description |
|---|---|
| US-4,699,551 |
Method and apparatus for measuring machine cutting tool positions An apparatus and method are provided for on-line measurement of a lathe cing tool position using a measuring head with a rotatable square plate engaged with... |
| US-4,699,550 |
Cranial perforator A new drill-type cranial perforator is disclosed of the type which comprises a front drill head assembly made up of a leading inner drill and a trailing outer... |
| US-4,699,549 |
Insert rotary cutter An insert rotary cutter for processing a metal workpiece includes a cutter body having an axis of rotation therethrough. The cutter includes at least one cutter... |
| US-4,699,548 |
Slurry conveying system A slurry conveying system including a pressurizable tank into which particulate material is charged. A discharge opening enters the tank bottom and fluidizing... |
| US-4,699,547 |
Mine truss structures and method A method of essentially maintaining the integrity of mine floors and precluding floor heave, this without the necessity of incorporating timber cribs, jacks and... |
| US-4,699,546 |
Method and apparatus for compacting a soil stratum using vibrations The present invention relates to a method and apparatus for compacting by vibrations a soil stratum with the aid of at least one vibration-transferring member... |
| US-4,699,545 |
Spray ice structure The present invention provides an approach for drilling offshore arctic wells in areas covered by floating ice. A grounded spray ice drilling structure having an... |
| US-4,699,544 |
Protective frame device for drainage channel A drainage channel is shown which features a body having complementary ends which, in abutting relationship, form interlock with adjacent channel bodies when... |
| US-4,699,543 |
Slope paving machine A slope paving machine is composed of a wheeled truck, a boom device mounted on and extending from said truck, a pavement finisher which is suspendable from the... |
| US-4,699,542 |
Composition for reinforcing asphaltic roads and reinforced roads using
the same A reinforcing semi-rigid, resin impregnated continuous filament fiberglass grid is incorporated into a paved road or surface to provide increased strength and... |
| US-4,699,541 |
Road joint element This invention provides an improvement in a road joint assembly wherein the amount of formwork required for installation of the joint is reduced, and wherein the... |
| US-4,699,540 |
Expansion joint An expansion joint is shown for use in joining adjacent concrete sections separated by an expansion slot such as in a roadway having concrete sections and a slot... |
| US-4,699,539 |
Chain lid fastener A chain guard fastener for secure fitting of the down tube and the seat tube of a bicycle comprises a fastening means and bolt having a key projecting in front... |
| US-4,699,538 |
File system and method of organizing documents therein The papers in an office file folder are organized into subfiles by dividing the documents including papers and/or other things into predetermined sets. Each set... |
| US-4,699,537 |
Dry powder dispenser with wheeled transport cover An apparatus for dispensing essentially dry powder onto a surface to be cleaned such as a carpet. The apparatus comprises a hopper for holding essentially dry... |
| US-4,699,536 |
Pen and penholder combination A pen and penholder combination includes a pen portion. An elongated flexible tether attaches on one end to the pen and on another end to a stop. A disk with a... |
| US-4,699,535 |
Writing implement for calligraphy and method of using same A writing implement for generating a pair of lines which will vary in spacing depending upon the down pressure applied includes a handle, a pair of elongated... |
| US-4,699,534 |
Sheet advancing device There is provided a sheet advancing device including a driving source for driving a sheet advancing roller, a manual advancing member for manual drive of the... |
| US-4,699,533 |
Surface layer to reduce contact resistance in resistive printing ribbon An improved resistive ribbon for thermal transfer priting in which a coating is located on the resistive layer in order to reduce contact resistance between the... |
| US-4,699,532 |
Method and apparatus for dispensing money orders A method and apparatus for dispensing money orders at a plurality of retail establishments is provided, including one or more data collector devices connected to... |
| US-4,699,531 |
Self-correcting printer-verifier Indicia having a requirement for a high degree of precision is printed onto a sheet and is scanned or read automatically shortly thereafter. Electronic control... |
| US-4,699,530 |
Thrust ball bearing unit A thrust ball bearing unit has a pair of ringed cylindrical upper and lower casings, each casing being made of synthetic resin, a pair of upper and lower races,... |
| US-4,699,529 |
Radial roller bearing A roller bearing assembly comprising inner and outer rings having an annular space therebetween, a plurality of rolling elements in the annular space, a cage for... |
| US-4,699,528 |
Rotary assembly having self-positioning bearing, and method A rotary assembly includes a shaft, a housing, and a bearing interposed between shaft and housing to provide radial support while also permitting relative... |
| US-4,699,527 |
Angular contact ball bearing with an out-of-round rim and method for
assembling same An angular contact ball bearing consisting of an inner race and an outer race, each of which contains at least one ball track in which a ring of balls rolls, at... |
| US-4,699,526 |
Sealing device for bearings A sealing device which is fitted between the outer and inner races of a bearing has a sealing lip portion comprised of a first sealing lip positioned closer to... |
| US-4,699,525 |
Thrust bearing A thrust bearing adapted to be rotated reversibly in the normal and opposite directions comprises two flat disc elements disposed in face-to-face contact, one of... |
| US-4,699,524 |
Supplementary cooling system for thrust bearing Apparatus for providing supplementary cooling to the thrust bearing of a vertical shaft machine, without requiring an additional exterior pump and motor, has an... |
| US-4,699,523 |
Aerodynamic radial bearing An aerodynamic radial bearing has two foil sections located in a gap between an outer bearing shell (1) and the bearing shaft. The foil sections encircle or loop... |
| US-4,699,522 |
Rolling element cage for an axial bearing A telescopic shaft useful, for example, on an automobile steering assembly includes an external sleeve and an internal bolt within the sleeve and axially... |
| US-4,699,521 |
Sandwich type attachment mounting structure of a rolling contact bearing
assembly A structure for mounting an attachment member to a linear motion rolling contact bearing assembly including a bed, a table and a plurality of rolling members... |
| US-4,699,520 |
Temperature measuring device for recording large changes in temperature A temperature measuring device for recording large changes in temperature, especially for recording the temperatures in an internal combustion engine. An NTC... |
| US-4,699,519 |
Grain temperature monitor A grain temperature monitor for use with one or more grain bins, the monitor including one or more temperature sensors, an analog sensor indicator unit, and a... |
| US-4,699,518 |
Musical scale generating circuit A musical scale generating circuit comprises an oscillator, a programmable frequency divider for frequency-dividing an output signal from the oscillator, a tone... |
| US-4,699,517 |
Pedal locking and unlocking assembly in a mortar and plaster mixing
machine A pedal latching mechanism for a machine to mix mortar and plaster, which includes a latch activated by a pedal lever, the latch mechanism including a rod biased... |
| US-4,699,516 |
Apparatus and methods for determining cell size The surface of a cellular body which is flat except for a number of cavities is examined by placing a transparent light refracting medium against the surface and... |
| US-4,699,515 |
Process of transfer of mask pattern onto substrate and apparatus for
alignment therebetween In an exposure apparatus for manufacturing semiconductor devices, a pattern on a photomask is aligned with a plurality of patterns formed on a wafer in a manner... |
| US-4,699,514 |
Multibeam measuring device Multibeam measuring device for the real time polarimetric analysis of samples (6), wherein a linearly polarized measuring beam (M) is separated after having... |
| US-4,699,513 |
Distributed sensor and method using coherence multiplexing of
fiber-optic interferometric sensors A distributed sensor system including an optical source having a short coherence length for optionally continuously monitoring each sensor in the system. In one... |
| US-4,699,512 |
Device for measuring fluorescence polarization This invention relates to a device for measuring fluorescence polarization, which permits to measure the degree of fluorescence polarization in a short time and... |
| US-4,699,511 |
Refraction sensor An index of refraction sensor utilizing a sensor face inclined at the nominal critical angle of an incident beam, refracts or reflects this incident radiation... |
| US-4,699,510 |
Color sensor An improved color sensor is provided having two sources of illumination, one source being modulated on and off while the other source remains on. Data taken... |
| US-4,699,509 |
Device for measuring contamination of lubricant In a lubricant contamination measuring device, an optical path gap is provided between a light source window at a light source side and a light receiving window... |
| US-4,699,508 |
Method of measuring the distance of a target and apparatus for its
performance The distance of a target object is determined from the time of travel of a measuring light pulse which is emitted by a transmitter toward the target object,... |
| US-4,699,507 |
Apparatus and method for measuring the distance to an object An apparatus and method for measuring the distance to a desired light-reflecting object capable of recognizes erroneous measurements due to the presence of... |
| US-4,699,506 |
Conjugate length varying device In a printer which uses a lens in its exposure system to transfer an image formed on a negative film or a cathode ray tube onto a printing medium, a conjugate... |
| US-4,699,505 |
Exposure method and exposure apparatus The invention deals with an exposure apparatus which detects environmental conditions such as atmospheric pressure, temperature and humidity in which the... |
| US-4,699,504 |
Control system for microimage recorders A distributed processor control system for use with a microimage recording apparatus includes a system control unit, a machine control unit and an operator... |
| US-4,699,503 |
Electrophotographic information printer with automatical duplex sheet
printing In an electrophotographic information printer with a xerographic reproduction system automatic duplex printing of sheets is obtained without considerable... |
| US-4,699,502 |
Copying machine exposure adjustment device A copying machine exposure adjustment device, including an operation panel that converts user operations into digital signals, a digital operation circuit that... |
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