Picture display and storage device

作者: E Ebner

DOI:

关键词:

摘要: A picture display device including space for storing several undisplayed pictures, the being adapted to permit rapid change of displayed. This provides rigidity protection pictures stored and displayed yet is simple inexpensive construction. The are positively retained storage but changes easily quickly made. Alternative embodiments shown, one which includes two similar devices secured together in order different be observed from opposite sides device.

参考文章(5)
Gunter Rochelt, Quick-change picture mount ,(1968)
George T Hughes, Picture frame mounting construction ,(1970)
Haley Reuben, Easel picture-frame ,(1917)
Isaac Zelcer, Herbert Spiegel, Convertible display box picture frame ,(1969)