Speed indicator and distance recorder

Speedometer

Speedometer and road indicator

Spring-powered preloaded cameras and cartridges

Stop-motion for sheet counters

Synchronous torque amplifier

System and method for collecting data on product consumption

System and process for detecting, tracking and counting...

System for counting pills and the like

System for the registration of and/or combating pests, such...

Table top machine for counting wads of used notes

Tamper-proof odometer

Tamper-proof odometer

Tamper-proof odometer one-way drive

Tamper-proving tattletale odometer

Tell-tale odometer

Theft detection apparatus and target and method of making same

Time recorder and comparator for drilling operations

Timing control circuit for electronic fuel injection system

Tortilla counter-stacker