Convertible leg/roller structure

Details Convertible leg/roller structure Convertible leg/roller structure

1989-01-12

1990-05-22

Foss, J. Franklin

Supports

Stand

Understructure

16 19, A47B 9100

Patent

active

049271059

ABSTRACT:
Convertible leg/roller structure for supporting an easel or other object in either a stationary position or a movable position. The leg can be moved to position either a stationary pad or a roller in contact with the ground or other supporting surface. A latch is provided for locking the leg in one of these two positions.

REFERENCES:
patent: 1058837 (1913-04-01), Zikmund
patent: 2009918 (1935-07-01), Grassi
patent: 2097349 (1937-10-01), Sladek
patent: 2446518 (1948-08-01), Arnold et al.
patent: 2490953 (1949-12-01), Eriksen
patent: 2768835 (1956-10-01), Hull
patent: 3934304 (1976-01-01), Takahashi

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