Electrical and scientific apparatus Trademarks Filed in July 28, 1953
SPADE-LOK

SPADE-LOK

Filed: July 28, 1953
ELECTRICAL CONNECTORS
Owned by: WHITAKER CORPORATION, THE
Serial Number: 71650965

WIG-WAG

WIG-WAG

Filed: July 28, 1953
LOW AIR PRESSURE INDICATORS
Owned by: MONROE STANDARD INCORPORATED
Serial Number: 71651005

MASTERFLO

MASTERFLO

Filed: July 28, 1953
WATER METERS AND REGULATING, CONTROL AND RECORDING EQUIPMENT FOR USE IN CONJUNCTION THEREWITH, SAID REGULATING AND CONTROL…
Owned by: RAY C. SPARLING COMPANY, INCORPORATED
Serial Number: 71651017