Magnetic device for aiding scaled reproduction of pictorial imag

Magnetic positioner having a single moving part

Magnified graphical copier

Manual clamping device for measuring railway track alignment and

Manually operated angle pickup

Map reading device

Margin inspector for IC wafers

Marine navigation device

Marine navigational protractor

Mark locator

Mark locator and method of using same

Marking instrument actuator for plotting apparatus or the like

Matrix board

Means and graphical method of calculating moments of inertia

Means and method for defining a layout

Measurement and localization system using bases three and...

Measuring and/or tracing device

Measuring and/or tracing device

Measuring apparatus

Measuring apparatus