WALKER, CROSWELLER & COMPANY LIMITED Trademarks
UNATAP

UNATAP

Filed: April 1, 1958
WATER TAPS ADAPTED TO MIX HOT AND COLD WATER
Owned by: WALKER, CROSWELLER & COMPANY LIMITED
Serial Number: 72048886

ARKON

ARKON

Filed: January 15, 1971
GAS-FLOW RECORDERS AND METERS, PRESSURE AND VACUUM RECORDERS AND GAUGES, LIQUID FLOW METERS, LIQUID FLOW RECORDERS, FLOW…
Owned by: WALKER, CROSWELLER & COMPANY LIMITED
Serial Number: 72381142