3d, I also claim the compound flexible pipe, constructed substantially as described.
4th, I also claim the muffler, D, for the purpose of deadening the sound of the escaping air as described.
72,083.--MACHINE FOR SHARPENING SAWS.--E.B. Rich, (assignor to himself and Andre Cashing), Boston, Mass.
I claim the sliding holder, B. and adjustable rail, C, in combination with the grinding wheel, D, constructed and arranged to operate as herein described, for the purpose specified.
72.084.--AUTOMATIC REGISTER.--J.T. Buckley, Ottawa, Ill. administrator of the estate of Stephen Rigler, deceased.
I claim 1st, Operating a register slide so as to regulate the temperature of apartments, by means of a column of mercury within a tube, which is arranged within the register itself and acts upon said slide through the means substantially as described.
2d, The combination of an index hand, B, with a register arranged and operated by a column of mercury within a tube, which is arranged within the register itself, substantially as described.
3d, The combination with a circular turning register slide, B, of mercury pipe, G', piston rod, g1, cross head, g, toothed lever, F, spur wheel, d, and shaft, b, arranged, constructed and operating substantially as described.
72,085.--SHOVEL PLOW, CULTIVATOR, ETC.--P.A. Ross, Harveys, Pa.
I claim 1st, The combination of the notched rack, E, and removable pin, F, with the pivoted or rocking cross-bar, C, and slotted standard, B, substantially as herein shown and described and for the purpose set forth.