Directional indicator

Details Directional indicator Directional indicator

1993-08-18

1994-11-29

Will, Thomas B.

Geometrical instruments

Indicator of direction of force traversing natural media

With preselected direction indicator

33355R, G01C 1704, G01C 1714

Patent

active

053677811

ABSTRACT:
A directional indicator made to fasten around the wrist for guiding the user in a predetermined direction, including a magnetized needle attached rotating dial balanced on a pointed pin inside a casing, a needle pointer fastened to a center shaft on the rotating dial, a convex lens covered on the casing over the rotating dial and marked with a fluorescent mark, whereby the needle pointer is maintained in alignment with the fluorescent mark to guide the user toward the predetermined direction.

REFERENCES:
patent: 920587 (1909-05-01), Laube
patent: 1107901 (1914-08-01), Colombel
patent: 1332027 (1920-02-01), Bunker
patent: 2014024 (1935-09-01), Leatherman
patent: 2108263 (1938-02-01), L'Abee-Lund
patent: 2528339 (1950-10-01), Collins
patent: 3613251 (1971-10-01), Fitzpatrick et al.
patent: 4089118 (1978-05-01), Howard
patent: 4184267 (1980-01-01), Lenbary

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-66852