5th, A semi-cylindrical reverberating chamber of combustion, when combined with a flue and a series of tubes, for the purposes specified.
6th, A feeding-chamber in combination with an arched chamber of combustion and the abutments for properly distributing the fuel upon the grate.
7th, Constructing the bed-plate or grate-plate in such a manner that the same shall form a support for the grate and brick-work of the chamber of combustion, as well as the bed of the front flue.
8th, The division-plate, in combination with a series of tubes, for the purposes fully described.
72,096.--WINDOW-SASH SUPPORTER.--J.W.Simpson, Newark, N.J.
I claim the lever, d, and wedge, b, constructed, combined, and operated substantially in the manner and for the purpose hereinabove set forth.
Also, the socket, m, with its ratch, n, and the catch, i, on the lever, d, in combination with the lever and wedge, in the manner and for the purpose specified.
72,097.--STAKE-HOLDER FOR RAILROAD CARS.--Thomas A. Slack, Peoria county, Ill.
I claim the combination of revolving staple, stakes, and divisional "coal sides." as described and for the purpose set forth.
72,098.--EXCAVATOR.--Benjamin Slusser, Sidney, Ohio, assignor to himself and Elias M. Gluck, same place.