HOSE COUPLING.--William J. Osbourne, New York city.--This invention relates to a new and useful improvement in couplings for hose pipe, whereby the parts of a hose are united in a more perfect manner than by the ordinary hose coupling.

SAW GUIDE.--John Trunick, Muscatine, Iowa.--This invention relates to a new and useful improvement in means for guiding circular saws and keeping them to the true saw line.

Scientific American, Vol.22, No. 1, January 1, 1870 — Part 102

SQUARE, GAGE, AND LEVEL.--Josiah Potts, Milwaukee, Wis.--This invention relates to a new and useful improvement in a tool for mechanics' use and consists in combining with a try square, a spirit level and a surface gage.

Scientific American, Vol.22, No. 1, January 1, 1870 — Part 102

EXTENSION MUFF BLOCK.--C.F. Butterworth, Troy, N.Y.--This invention relates to a new and useful improvement in blocks for forming and stretching muffs in the process of manufacturing that article.

Scientific American, Vol.22, No. 1, January 1, 1870 — Part 102

HAY AND GRAIN ELEVATOR.--John Dennis, Oswego, N.Y.--This invention has for its object to furnish an improved device, to be used in connection with the improved hay and grain elevator, patented by the same inventor, September 21, 1869, and numbered 95,006, for the purpose of moving the whole load of hay or grain when elevated to any desired part of the barn before unloading it.

MILLER TRAP FOR BEEHIVES.--T.L. Gray, Thomasville, Tenn.--This invention relates to a device for catching millers, or other insects, in their attempts to gain entrance into beehives.

VALVE GEAR.--Thomas E. Evans, William R. Thomas, and Joshua Hunt, Catasauqua, Pa.--This invention relates to a new and useful improvement in the mode of operating valves of steam engines, more especially designed for pumping engines, but applicable to other purposes or to valves of steam and water engines generally.

WATER WHEEL.--Henry W. McAuley, De Soto, Wis.--This invention consists in certain improvements in the form and arrangements of the buckets and in chutes for delivering the water thereto.

SELF-LOADING HAY WAGON.--James Capen, Charlton, Mass.--This invention relates to improvements in hay loaders, and consists in the application to the rear end of a hay wagon of an endless elevator case and rake, the latter having spring teeth, and arranged for adjustment by means of a hand lever at the front and suitable connecting devices; and the elevator is connected with one or both of the hind wheels of the wagon by machine chains or belts for operation.