SONATORQ by P/A Industries, Inc. (Track this)
Intl: (009) Electrical and scientific apparatus US: 026 Filing date: 30-Mar-1984 Serial number: 73473060
CHILSONATOR by IDEX MPT INC. (Track this)
Intl: (007) Machinery US: 023 Filing date: 09-Jun-1983 Serial number: 73429412