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7607237 |
Nut and bolt sizing tool
A tool for nut or bolt sizing, the tool comprising a plurality of relatively thin finger members, at least some of the finger members being provided with a measuring slot or notch which can be used...
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7603787 |
Mail measurement apparatus and method
A mail measurement apparatus in the form of a generally rectangular prism having four sides and front and back surfaces. At least one of the sides includes an indentation with a specific depth and...
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7595482 |
Standard component for length measurement, method for producing the same, and electron beam metrology system using the same
A standard component for length measurement includes a first diffraction grating and a second diffraction grating. Each of components of the second diffraction grating is disposed between...
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7513049 |
Carpentry marking tool
A marking tool comprising bottom, base and top polyhedral shaped portions integrally joined such that the top and bottom portions are skewed with respect to each other and the base, such that a...
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7194817 |
Intrinsic gauging for tube fittings
An intrinsic gauging device for a ferrule type tube fitting of the type having a coupling nut, a coupling body and at least one ferrule, includes a precisely formed marking on the coupling nut that...
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7188430 |
Continuously variable transmission belt inspection device
An inspection device designed for a large number of consecutively attached metal elements punched and processed into a specified shape and for inspecting clearance between said metal elements of a...
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7171758 |
Tool setting apparatus for use in reconditioning of articulated connector
An apparatus is disclosed for measuring the extension of a cutting tool from a boring bar used to semi-automatically recondition an articulated connector while it is still mounted to the end...
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7040032 |
Method and device for measuring whether a process kit part meets a prescribed tolerance
A go no-go gauge and method for verifying whether a process kit part used within a plasma chamber of a plasma processing tool has accumulated excessive wear or deposits. The gauge includes a...
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6981332 |
Internal weld profile gauge
A tool for inspecting and verifying weld beads in a pipeline includes a plate-like structure which has a surface and edges adapted for inspecting and verifying various weld bead attributes. The...
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6935038 |
Gap gauge
An apparatus and method for preventing damage to a chamber wall by a baffle plate in a semiconductor fabrication system during a semiconductor fabrication operation is disclosed herein. An...
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6931744 |
Portable brake pad measuring tool
A brake pad measuring tool is disclosed and functions to provide a quick visual indicator for determining brake pad wear condition in motor vehicles. The brake pad measuring tool includes a...
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6904690 |
Pipe size identifier and measuring tool
A pipe size measuring tool for identifying the pipe configuration, i.e., outer diameter and inner diameter, having a plurality of gauges, each gauge having an open mouth therein. The sizes of the...
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6901672 |
Caliper gauge
The caliper gauge has a V-shaped gauge body. The V-shaped gauge body has stepped pairs of measuring surfaces both externally and internally of the V-shaped gage body. The pairs of measuring...
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6886267 |
Rotor clearance measurement gage
A measurement gage includes a base having two scales at opposite site ends of the base for different ranges of measurement. A tapered feeler gage elements projects axially from each of the opposite...
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6845566 |
Rotating feeler gage
A feeler gage including a pin member having a first end and an opposing end with a gage connected to the opposing end of the pin member. The gage has a first end connected to the pin and a free end...
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6813842 |
Filler gauge with flexible measurement
A filler gauge with flexible measurement is disclosed in the invention. The invention provides a filler gauge that is easy to be manufactured and able to lower cost as well as increase scope of...
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6751881 |
Deflection gauge dislodging system
A deflection gauge dislodging system for performing deflection tests of pipes while permitting the deflection gauge to be readily dislodged from the interior of the pipe should it become stuck in...
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6748667 |
Low profile, one hand go-no-go gage and locator
The apparatus forms a combined locating pin and gage for supporting and measuring two pieces of an assembly. The method for using the apparatus includes measuring an opening within each piece of...
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6688017 |
Method and apparatus for aligning an extraction electrode to an arc chamber
A method for aligning an extraction electrode to an arc chamber of an ion implantation apparatus can be carried out by first providing a calibration tool that is shaped essentially of a flat key...
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6532677 |
Measuring apparatus for planer
A molded limit gauge for measuring workpiece thicknesses. The limit gauge includes a body having one or more elongate ridges extending longitudinally therealong. Each ridge has a plurality of...
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6298568 |
Feeler gage alignment tool
An apparatus holds a feeler gage. The apparatus includes a shaft having an end to which the feeler gage is attached. A fixture aligns the shaft with an opening into which the feeler gage is...
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6279241 |
Thickness gauge
The present invention relates to a thickness gauge which comprises a plurality of metallic sheets made to have standard thickness, a U-shaped frame and a screw which adjusts tightness of the...
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6108923 |
Nozzle assembly setting gauge
A nozzle assembly setting gauge for use in an oil burner to gauge the optimal operating distance between a combustion head and a nozzle. The nozzle assembly setting gauge includes a holder for...
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5875558 |
Nut and bolt head measuring tool
A measuring tool having a plurality of templates, each template having a socket opening therein. The size of the socket openings in each template are different from each other. The templates are...
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5718055 |
Interlock gauge
A gauge for installation and adjustment of an interlock mechanism in elevator systems includes a gauge body with a horizontal line level and a first and a second arms protruding from the gauge...
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5665973 |
Penetrant transparent comparator
A plurality of transparent members are provided each of which has an elongated flat portion with a tip portion at one end forming an obtuse angle relative to the elongated flat portion with the tip...
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5584125 |
Respirator mask sizing guide
The present invention provides a sizing guide for assisting in the initial determination of an appropriate size of respirator mask for a user thereof. The sizing guide has at least a first sizing...
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5471757 |
Oil filter size determination kit
The invention is of a thread indication kit for use in determining the specification diameter and thread density of a threaded in-take orifice of a spin-on filter, such as the traditional oil...
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5471756 |
Lumen sizers
A surgical instrument for sizing the lumen of an organ is provided. The lumen sizer comprises a handle member with a projection at either end. Each projection has a substantially cylindrical sizing...
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5253427 |
Measuring device for use in furniture construction
A measuring device, in particular a caning gauge, for determining the size of openings and the distance between two adjacent openings, in an article of furniture, whereby the size of the cane to be...
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5199180 |
Machine guard safety gauge/Guardchek ™
A machine guard safety gauge is a single piece made up of a series of stepped cylinders having diameters equal to a maximum safe opening size from a hazard zone of a machine at corresponding...
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5197465 |
Gauge for measuring tracheotomy stoma
A tool for measuring a tracheotomy stoma for proper fitting of a tracheotomy tube including an integral member having a plurality of legs and a shaft that extend from it, each leg having a free end...
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5163231 |
Shell case length gauge apparatus
A gauge structure is arranged to provide for the immediate measurement of a case length prior to a reloading procedure and subsequent to the reloading procedure to measure the case length and...
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5131158 |
Gauge for validating the calibration of a loop
A gauge for validating the inner diameter and thickness of a calibrated loop. The gauge preferably has a long handle, a cylindrical member at each end of the handle and a slot at each end of the...
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5129153 |
Structural member spacing tool
A structural member spacing tool is adapted to be disposed between adjacent structural members for positioning the structural members a predetermined distance apart. The tool acts as a support to...
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5050310 |
Plastic-pipe ovality gauge
A combined pipe chamfering tool and ovality gauge. One or more ovality gauge(s) is/are rotatably mounted on a chamfering tool. The gauges may serve to gauge different-size pipes to a given ovality...
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5042161 |
Intravascular sizing method and apparatus
A method and apparatus for sizing an intravascular graft which is to be secured on an existing vascular vessel. A sizing gauge having a handle with at least one sizing element of known diameter...
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4970798 |
Recess contour gauge
The blade root grooves in a turbine disc are gauged for accuracy by a body resembling the blade root which includes electronic distance gauges in its surfaces. The body is introduced into a...
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4437242 |
Flexible gauge for inside dimensions
An apparatus for determining whether an approximately circular opening falls within predetermined dimensions. A flexible circular gauge comprises two resilient cylinders, one partially encased...
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4429464 |
Roundness calibration standard
A roundness calibration standard is provided with a first arc constituting the major portion of a circle and a second arc lying between the remainder of the circle and the chord extending between...
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4412462 |
Drill adjusting tool
The disclosure describes a core drill adjusting tool formed of a base plate of a predetermined size and thickness with a plurality of recesses of different diameters for testing a core drill and a...
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4339879 |
Method for adjusting the position of the probes of a plug gauge and relevant plug gauge
A method for adjusting the position of the probes of a plug gauge having one or more plugs fixed to a support. The plugs are coaxially fixed to the support with great precision and subsequently the...
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4274206 |
Go/no go pipe deflection gauge
A go/no go pipe deflection gauge to be pulled through a pipe to determine whether the pipe wall has been deflected from a substantially circular cross-section. The gauge includes a spindle having...
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4132001 |
Direct reading radius gauge
A direct reading radius gauge includes a Y-shaped frame having a base and two divergent legs, and a micrometer head having its spindle arranged to penetrate an opening provided through the frame...
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3872600 |
Gauges and the like
A precision gauging tool of a plug or ring type comprising a plurality of longitudinal segements grouped about a common axis. The segments are held in grouped array by engagement of conical or...
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3785059 |
ROD GAUGE AND HOLDER
A rod gauge and holder with rods clamped together between two V-blocks in a framework in order to use the combined diameters of the rods to form a fixed gauge of the go or no-go type for testing a...
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3310879 |
Golf ball sphericity gauge and utility tool
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3267580 |
Adjustable bore gauge
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3105401 |
Three-way pipe fitting tool
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3096589 |
Gage handle
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