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8453334 Fuel cell plate measurement features  
A method for measuring a plate for a fuel cell stack includes providing a model of the plate including a first axis and a second axis. The model has at least one theoretical measurement feature...
RE44238 Device for measuring package size  
A package measurement apparatus comprising three measurement devices, one for each dimension. Each measurement device comprises a plurality of signal receptor modules. Each module comprises a row...
8143816 Power variator  
An apparatus for use in a process to regulate power for a particle accelerator includes a first circulator, a second circulator, a tee coupled between the first and the second circulator, and a...
7373722 Device for measuring package size  
A package measurement apparatus comprising three measurement devices, one for each dimension. Each measurement device comprises a plurality of signal receptor modules. Each module comprises a row...
6647636 Method for measuring road surface longitudinal profile  
A measurement block 10 which moves longitudinally on a road surface includes disk-shaped first, second, and third rollers 11, 12, and 13 having the same outer diameter with a predetermined spacing...
6513257 Method and apparatus for determining scale in photographic images  
An apparatus and method for determining scale in captured images is disclosed. The apparatus includes a rectangular and generally flat frame device for determining scale in captured image. The...
6453572 Floor covering estimating device  
A device for estimating the length of the floor covering needed from a roll of floor covering having a predetermined width to cover a room, including any fill area based on a scale diagram of the...
6427345 Method and apparatus for a line based, two-dimensional characterization of a three-dimensional surface  
Surface characteristics of a surface of a three-dimensional object, such as surface area, surface area enhancement (i.e., the ratio of the actual surface area to an area of that surface projected...
6427354 Method and apparatus for measuring dimensional rough stone blocks  
A method and an apparatus for measuring dimensional rough stone blocks. In the method, a dimensional rough stone block is measured in a three-dimensional coordinate system by means of an inertia...
6378221 Systems and methods for mapping and marking the thickness of bioprosthetic sheet  
A system and method to facilitate thickness measurement of bio-material workpiece, preferably a sheet, and to topographically map the sheet into similar thickness zones for later use. In...
6219930 Apparatus and method of use for calculating an estimate of damaged surface repair cost  
A method of use and apparatus for estimating repair cost, particularly applicable to cost estimation of interspaced defect damaged vehicle surfaces. The method of use of the present invention...
6189223 Device for measuring volume  
A volumeter, for determining a volume of an item by measuring the item in at least one of the three main spatial directions defining a volume, has a support surface on which the item rests and a...
5990809 Underwater surveying system  
The hydrography of a land area beneath a shallow body of water is determined by driving a submersible, remotely controlled, powered vehicle along a route over the land area. The vehicle includes a...
5708592 Measuring apparatus for figures  
An apparatus for measuring figures having circular arc portions by obtaining coordinates of a starting point, an ending point and an intermediate point of each circular arc. The measuring...
5515299 Device for finding centroid coordinates of figures  
A device for finding the centroid coordinates of a figure that can calculate the centroid from a single time measurement of the figure and display the calculated centroid of the figure. The...
5477617 Carpet measurement tool  
A carpet measurement tool comprising a rigid rectangular plate having an upper surface, a lower surface, a pair of opposed long edges, and a pair of short edges extended therebetween; a distance...
5331118 Package dimensional volume and weight determination system for conveyors  
A method and system for determining the dimensional volume of a package by moving the package on a conveyor belt system over a horizontally disposed strip containing machine-readable indicia...
5293693 Vacuum valve design for die casting  
A method for determining the size of the open area of a vacuum valve for use in a die casting operation is disclosed. The invention determines the size primarily as a function of the total length...
5038484 Apparatus for determining an area coverage rate  
An apparatus for determining an area of a surface which is traversed and treated by an object during a unit of time is configured for use with a moveable object that has a first axis of a known...
4736739 Photographic specimen mat  
A mat for surgical specimens and the like. The mat is comprised of an upper and lower layer. The upper layer is comprised of flexible absorbent material upon which a grid is imprinted in order...
4616419 Measuring device for a figure  
A measuring device to measure a figure in which a measuring lever is pivotally attached to a carriage supported on a pair of wheels for reciprocal movement. A locking device pivotally mounted on...
4527333 Device for indicating a quantitative change in dot area of an image in a printing process and the method of making the same  
A device for indicating a quantitative change in dot area of an image in a printing process and the method of making the same. The apparatus includes a square matrix array on a substrate. Four...
4430796 Method and apparatus for determining the location of points on a three dimensional thing  
This invention discloses a method and an apparatus in which coordinates of points on a plurality of sections of a three dimensional thing are measured based on a plurality of different coordinate...
4326338 Area comparison gage  
A gage for directly measuring the deviation in cross sectional area of a passage from a nominal value employs a hydraulic system having pistons operatively engaged therewith. The pistons move in...
4268967 Package sizer  
A package sizer comprising a first pair of walls defining a first pair of generally opposed, substantially parallel, planar surfaces. A second pair of walls connected to the first pair defines a...
4131998 Tumor growth measurement device  
A device for measuring growth of tumors includes concentric rings on a carrier, the radial spacing of the rings from one another progressively increasing in a radially outward direction.
4127941 Means and graphical method of calculating moments of inertia  
This disclosure relates to a means and graphical method of calculating Moments of Inertia which utilizes a specially designed graph paper that simplifies calculation of the Moment of Inertia of an...
4120094 Measuring device for spaghetti or the like  
A measuring device having a base member and two upright support members secured to the base member and marked with graduations whereby a quantity of uncooked noodles such as spaghetti placed on...
4012943 Measuring method and apparatus  
A method and apparatus for measuring areas of workpieces, especially skins such as sheepskins in which the wool extends beyond the edges of the pelt, is provided. Air under pressure is supplied to...
3890715 Device for measuring advertising space  
A device is provided for directly reading the area of a newspaper ad in either agate lines or column inches. An upper locating line on a transparent sheet of the device is aligned with the top of...
3745658 APPARATUS FOR DETERMINING EARTHWORK VOLUMES  
Measuring and calculating apparatus with which engineering functions necessary to the designing layout and construction of structures such as roads, canals, etc., can be performed easily and...
3511979 SYSTEM FOR MEASURING AREA UNDER A CURVE  
RE09204 Title is not available  
3377707 Instrument for measuring rectangular areas  
3340784 Photographic measuring device  
3295213 Apparatus for measuring the flow of material  
3264878 Automatic glass area measuring device  
3229621 Meat presses  
3121956 Area measuring means  
3115711 Area comparison gage  
3082943 Preparation of synthetic gravity maps  
3075289 Classifying means  
3034333 Gauging device  
3018553 Mechanical integrator  
2975521 Area measuring device  
2972810 Device for computing areas and volumes  
2865104 Universal measuring indicator  
2851881 Method for measuring surface areas  
2817148 Square integrator  
2785468 Device for the measurement of irregular areas  

Matches 1 - 50 out of 103 1 2 3 >