72,079.--AXLE BOX.--Henry B. Pitner, La Porte, Ind.
I claim, 1st, An axle box, substantially as shown and described, and for
the purpose set forth.
2d, The sleeve or thimble, A, in combination with the end pieces, B,
substantially as shown and described, and for the purposes set forth.
3d, The shoulder, a1, and the shoulder, a2, in combination with the
sleeve A, and end pieces, B, substantially as shown and described, and
for the purposes set forth.
72,080.--RAILWAY CHAIR.--Leander Pollock, (assignor to himself and John
P. Schenck, Jr.), Matteawan, N.Y.
I claim 1st, A railroad-chair which is divided by an inclined line drawn
through the base, into two parts, A and B, each part carrying one of the
cheeks, and all made and operating substantially as herein shown and
described.
2d, Interposing an elastic plate, g, between the edge of the upper base,
d, and the stationary cheek, a, substantially as and for the purpose
herein shown and described.
72,081.--VENTILATING HAY-MOWS.--Geo. Race, Norwich, N.Y.
I claim making vertical perforated pipes, having lateral branches
extending out from the main pipe for the purpose of ventilating
hay-mows, and stacks of hay or grain, substantially as herein set forth.
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