Expansible construction form and method of forming structures

Expansible cutter for severing well casing and notching the...

Expansible drive core

Expansible mandrel

Expansible mandrels for use in driving or withdrawing...

Expansible plug for cementing wells

Expansible reveal for plaster walls

Expansible rotary drill bit with hydraulic lock

Expansion activated anti-rotation device

Expansion against cement for zonal isolation

Expansion anchor assembly including a yielding member

Expansion anchor having an elliptically shaped expanding...

Expansion anchor sleeve and method of making the same

Expansion and seismic joint covers

Expansion apparatus for use in a wellbore

Expansion apparatus with selectively deployed expansion members

Expansion assembly

Expansion assembly for a tubular expander tool, and method...

Expansion assembly for mine roof bolts

Expansion assembly for mine roof bolts utilized in small...