A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A drain cleaner including a rotatable drum, a nose assembly extending forwardly of the drum, a cable housed within the drum and extendable through the nose assembly, a first drive mechanism configured to drive rotation of the drum, where the first drive mechanism is automatically driven by an external motor, and a second drive mechanism configured to drive rotation of the drum, where the second drive mechanism is manually driven by an operator.
A drain cleaner including a rotatable drum, a nose assembly extending forwardly of the drum, a cable housed within the drum and extendable through the nose assembly, a first drive mechanism configured to drive rotation of the drum, where the first drive mechanism is automatically driven by an external motor, and a second drive mechanism configured to drive rotation of the drum, where the second drive mechanism is manually driven by an operator.
DRAIN CLEANER
BERG JR STEVEN J (author)
2022-03-31
Patent
Electronic Resource
English