Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus and method for plugging a tube

Apparatus and method for plugging a tube

US Patent 4831703 · Granted May 23, 1989

Estimated economic value: $1,367,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Jumper for electrically connecting electrical switching apparatus poles, and ele2015
Attachment apparatus usable in circuit interrupter environment and structured to2014
Pipe clamp2010
Crossbar assist mechanism and electrical switching apparatus employing the same2007
Spacer for the shunt wires within a circuit breaker2004
Stud tensioning method2001
Thermal trip unit with magnetic shield and circuit breaker incorporating same1999
Adjustable trip unit and circuit breaker incorporating same1998
Magnetic trip assembly and circuit breaker incorporating same1998
Apparatus for servicing a reactor such as tensioning reactor vessel head studs1998
Apparatus and method for loosening a stuck reactor vessel stud1997
Apparatus and method for removing a wall portion from a wall of a tubular member1997