Power-operated tools for sealing leaks in pipes, vessels, and containers, operated by pneumatic pressure.

'contain':12 'leak':7 'oper':3,13 'pipe':9 'pneumat':15 'power':2 'power-oper':1 'pressur':16 'seal':6 'tool':4 'vessel':10

Safety apparatus and instruments, namely, devices for sealing leaks in pressurized vessels, pipes, and containers.

'apparatus':2 'contain':15 'devic':6 'instrument':4 'leak':9 'name':5 'pipe':13 'pressur':11 'safeti':1 'seal':8 'vessel':12

Sealants for stopping leaks in pipes, vessels, and tanks.

'leak':4 'pipe':6 'sealant':1 'stop':3 'tank':9 'vessel':7

LEAK STOP GUN

Owner