2d, The combination of the conical rollers, D, and their boxing frame,
H, with the mold board frame, B, substantially as herein shown and
described and for the purpose set forth.

3d, Forming the boxing frame, H, in two parts, substantially as herein
shown and described and for the purpose set forth.

4th, forming an oil trench or channel, J, in the boxing frame, II
substantially as herein shown and described and for the purpose set
forth.

5th, The combination of the elastic washers or packing, I, with the
journals and bearings of the rollers and wheels, substantially as herein
shown and described and for the purpose set forth.

6th, The combination of the adjustable friction wheel, F, and stationary
friction wheel, E, with the solid hand side and mold board frame, B,
substantially as herein shown and described and for the purpose set
forth.

7th, The combination of the vertical flanged friction roller, G, with
the land side of the plow, substantially as herein shown and described
and for the purpose set forth.


71,967.--PIANO STOOL.--Josua Briggs, Peterboro, N.H.

I claim, in combination with the pillar and feet, the socket block, m,
having recesses formed with side lips or flanges, o, to fit into groves,