Combination relief vent and dipstick apparatus for an oil...

Combination retractable tape measure/chalk line device

Combination square and tape measure for use with a tool belt

Combination tape measure and hammer

Combination tape measure and light bulb

Combination tape measure, square and framing tool

Combined stud finder and tape measure device

Combined vernier gauge and protractor

Comparator

Computerized depth calculator

Conduit measuring tool—device for measuring the...

Connection system for a fluid level measuring device

Construction aid for determining length and angle of stair raili

Construction for loosing prevention and position fixing of...

Construction tape

Container space indicating tape and method

Continuous tape measure

Control rod drive length measurement tool

Control system for gap measuring

Coordinate measuring apparatus having a bridge configuration