72,025.--WINDOW SCREEN.--A.W. Griffith, Roxbury, Mass.
I claim the roller cover, E, in combination with the removable screen,
D, spring roller, C, sash, A, and window frame, as herein described for
the purpose specified.
72,026.--FERTILIZER.--Wm.C. Grimes, Ladiesburg, Md.
I claim forming a fertilizer in the manner herein described, of the
ingredients and proportions substantially as specified.
72,027.--CULTIVATOR.--John Gross and John C. Tunison, Decatur, Ill.
We claim, 1st, the arrangement and combined action of the two frames, so
that when any permanent obstruction comes against any of the plows the
frames will disconnect, and the back frame ride or move up on the front
one and thus avoid breakage, substantially as described.
2d, Also a frictional spring hook upon the tongue or tongue frame, for
catching or holding upon a cross bar of the rear frame so that the two
frames will not disconnect until the pressure upon the plow or plows
exceeds that for which the hook has been adjusted, substantially as
described.
72,028.--HOSE SHIELD.--John A. Hasse, Philadelphia, Pa.
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