Spirit level

Details Spirit level Spirit level

1988-04-15

1989-07-04

Haroian, Harry N.

Geometrical instruments

Indicator of direction of force traversing natural media

Level or plumb, terrestrial gravitation responsive

G01C 928

Patent

active

048437247

ABSTRACT:
A spirit level comprising a hollow rectangular bar of extruded material formed with at least one recess for receiving a bubble tube and having end caps for closing the ends of said bar; together with a sealed capsule, mountable adjacent said recess, containing a bubble tube and adjustment mechanism therefor.

REFERENCES:
patent: 1017646 (1912-02-01), Broadmore
patent: 4463501 (1984-08-01), Wright

Affiliated with

Also associated with

Rating

Spirit level does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Spirit level, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Spirit level will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-842256