Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus for making and braking connections between screw threaded tubular members

Apparatus for making and braking connections between screw threaded tubular members

US Patent 4688453 · Granted Aug 25, 1987

Estimated economic value: $200,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Gripping system for a tong2009
Combined grip control of elevator and spider slips2006
Apparatus and method for facilitating the connection of pipes2004
Gripping arrangement for gripping casing2001
Positioning device2001
Apparatus for gripping a pipe1998
Positioning apparatus for a power tong1997
Apparatus for gripping a pipe1996
Device for positioning equipment1994
Apparatus for connecting and disconnecting threaded members1993
Apparatus for connecting and disconnecting threaded members1992
Active jaw for a power tong1991