Instrument housing with transparent cover
Instrument manifolds for use with pressure transmitters
Inventory control counter
Kernel
Knitter's counting aid
Knitting counter for counting and recording stitches or rows
Knitting counter for counting knitted loops or rows of...
L.P. gas flow meter
Laminar flow device
Lap counter for recreational swimmer
Large line size flowmeter design
Large line size winged flowmeter design
Lawn watering device
Leak detector
Leakage testing apparatus
Level gauge
Level gauge
Level measuring device
Liquid calibration container
Liquid detector