US 1061619 A
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Description (OCR text may contain errors)
W. A. LOFLAND.
APPLICATION IILBD JUNE3,1912.
Patented May 13, 1913.
@nua/nto@ ,Williamj Zoflautl @Montag n r EFQM-mae @www 'sald angles' composed of sheet metal, intel the edges of the angles proj ected their inner4 grallugs at 1.0 thrbngh the box and upset at ,`er 1'ds, said angles having a plurality of downwardly and outwardly projecting spurs In combination with a Arectanfgnlar box,
located at' thecorners ofthe box, whereby said spurs are adapted toembed themselves in the angle of moved to open, substantially-as described.
-In testimony whereof I have signed my the cover when the cover is L5 name to this specification in the presence oi twolvslrlvbscribing witnesses. v
'WILLIAM A. LOFLAND.
I Witn'esses R. H. KBNKEL, CHAs;E.Po'1'rS.