Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Elongated tube expander tool

Elongated tube expander tool

US Patent 4694677 · Granted Sep 22, 1987

Estimated economic value: $1,711,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Tube puller tool assembly1992
Remotely operated rotary tube cleaning system and method1989
Rotary cutting tool device and method for use1989
Sleeve to tubesheet expander tool1988
Sleeve to tube expander device1988
Method for remotely replacing tube ends in a heat exchanger1987
Tube positioning tool and method for use1987
Liquid cooled ball valve1986
Split ring sealing device for high pressure service1986
Internal bore welding torch having removable flexible wand for remote welding1986
Flow control assembly1986