Geometrical instruments – Indicator of direction of force traversing natural media – Level or plumb – terrestrial gravitation responsive
Patent
1980-03-10
1982-03-30
Haroian, Harry N.
Geometrical instruments
Indicator of direction of force traversing natural media
Level or plumb, terrestrial gravitation responsive
242 851, 224269, 224904, G01C 1510
Patent
active
043217559
ABSTRACT:
An improved plumb bob holder, comprising a stiff wire frame formed to provide a spool section for the cord, a storage rack section to hold the plumb bob, and a clip section to clip the plumb bob holder to a workman's belt.
REFERENCES:
patent: D237459 (1975-11-01), Wagner
patent: 1022791 (1912-04-01), Laird
patent: 1098033 (1914-05-01), Friendship
patent: 1910597 (1933-05-01), Elliott
patent: 2149758 (1939-03-01), Burns
patent: 2475745 (1949-07-01), Humlegard
patent: 2593042 (1952-04-01), Lynskey
patent: 2757698 (1956-08-01), Goodman
Haroian Harry N.
Kettelson Ernest S.
LandOfFree
Plumb bob holder does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Plumb bob holder, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Plumb bob holder will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-377023