Map reading and plotting instrument
Map reading device
Map scaling instrument
Mapping a surface of a workpiece
Mapping apparatus employing two input axis gyroscopic means
Mapping system for an internal cylindrical surface
Marble shooting sight
Margin inspector for IC wafers
Marine azimuth and intercept plotter instrument
Marine compass and package
Marine computer
Marine electrical plug
Marine navigation device
Marine navigational protractor
Marine seismic cable connector
Mark locator
Mark locator and method of using same
Marker apparatus
Marker assembly for use with a microscope
Marker attachment for rules