Level

Details Level Level

1992-06-23

1993-12-28

Cuchlinski, Jr., William A.

Geometrical instruments

Indicator of direction of force traversing natural media

Level or plumb, terrestrial gravitation responsive

33DIG11, G01C 924

Patent

active

052728161

ABSTRACT:
This invention relates to a level which detects a level line or horizontal surface. The mixed liquid, composed of a main agent, 2,2-dichloro-1,1,1-trifluoroethane and an additive agent, comprising one or more of a soluble agent selected from the group of methyl alcohol, ethyl alcohol, acetone, hexane, heptane, isoamyl alcohol, allyl chloride, isopropyl chloride, propyl chloride, diethyl ether, dipropyl ether, pentane, methyl hexane and silicon oil, is contained and sealed, having a ratio of about 60:40 to about 70:30 between the main agent and the additive agent, with the dyestuff in a transparent heat-resistant tube.

REFERENCES:
patent: 1563321 (1925-12-01), Bedortha
patent: 1730109 (1929-10-01), Bacon
patent: 2646628 (1953-07-01), Shaler

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1534246