Horizontally supported planar surfaces – Tiltable surfaces – Pivotally adjustable about horizontal axis
Patent
1981-08-20
1983-09-20
Britts, Ramon S.
Horizontally supported planar surfaces
Tiltable surfaces
Pivotally adjustable about horizontal axis
248449, A47F 512
Patent
active
044049145
ABSTRACT:
A collapsible drawing table which also can be used as an easel, having a tabletop which can be inclined horizontally, vertically, or obliquely.
In an alternate embodiment of the invention a separate easel body is provided for the assembly. The easel body can be skeletonized and can have vertically adjustable keeper and ledge means to allow the effective height of the easel to be varied without moving its frame.
The invention is especially adapted for use by those who need both an easel and a tiltable folding table but have room for only one such appliance.
REFERENCES:
patent: 492940 (1893-03-01), Mauchain
patent: 511466 (1893-12-01), Selden
patent: 519655 (1894-05-01), Atzert
patent: 677216 (1901-06-01), Huebner
patent: 697639 (1902-05-01), Lindner
patent: 785147 (1905-03-01), Barnett
patent: 874052 (1907-12-01), Cantwell
patent: 879620 (1908-02-01), Forsyth
patent: 1652774 (1927-12-01), Fraser et al.
patent: 1942603 (1934-01-01), Johanson
patent: 2032872 (1936-03-01), Friedrichs
patent: 2134810 (1938-11-01), Boyle
patent: 2215462 (1940-09-01), Davidson, Jr. et al.
patent: 2265105 (1941-12-01), Farrington
patent: 3006107 (1961-10-01), Tolegian
patent: 3094948 (1963-06-01), Clow
patent: 3095834 (1963-07-01), Killen
patent: 3150615 (1964-09-01), Beijer
patent: 3244465 (1966-04-01), Ulrich, Jr. et al.
patent: 3495552 (1970-02-01), Dietrick
patent: 4196674 (1980-04-01), Van Laarhoven
Aschenbrenner Peter A.
Britts Ramon S.
LandOfFree
Drawing table and easel conversion does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Drawing table and easel conversion, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Drawing table and easel conversion will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-583433