GROUT-A-MATIC by Strong Manufacturing Company, Inc. (Track this)
Intl: (007) Machinery US: 023 Filing date: 28-Jun-1982 Serial number: 73372009
GROUT FAST by PIONEER MANUFACTURING COMPANY (Track this)
Intl: (019) Nonmetallic building materials US: 012 Filing date: 18-Apr-1967 Serial number: 72269451