Volume 17, No. 26 December 28, 1867 Part 6 (1/2)

Cooper (a.s.signors to themselves and Fiancis Warner), New Haven, Conn.

We claim the arrangement of the cylinder, A, and outer cylinder, C, so as to form a water s.p.a.ce, D, and combined with covers, E and G, so as to form a chamber, F, above the water s.p.a.ce, D and ice cylinder, A, so that the cover, E, forms the bottom of and the cover, G, the top of the said chamber, in the manner and for the purpose herein set forth.

71,900.--CONSTRUCTION OF STAMPED SHEET METAL KETTLES.--Frederic G.

Niedringhaus and William F. Niedringhaus, St. Louis, Mo.

We claim the spout of a kettle when formed by pressure from the bottom and top plate of the kettle, when constructed substantially as shown and specified.

71,901.--BREAST STRAP SLIDE.--O.B. North (a.s.signor to O.B. North & Co.), New Haven, Conn.

I claim, 1st, The arrangement of the hinged tongue, E, upon the plate, A, so as to cover the ring, substantially in the manner herein set forth.

2d, Constructing the hook or projection, D, upon the inside of the plate, by forming an opening, d, through the plate, substantially as and for the purpose herein set forth.

71,902.--SNOW PLOW.--Abel Nutting, Quincy, Ma.s.s

I claim the rotary plow, arranged to operate substantially as set forth.

Also, in combination with such a plow, inclines, or shares, fixed, with respect to the frame by which they are supported, substantially as described.

71,903.--STEAM GENERATOR.--Isaac R. Oakford, Philadelphia. Pa.

I claim a steam generator, composed of a series of cylindrical boilers, of round ends, provided with openings for steam and water, and arranged in a vertical and inclined position, in the manner and for the purpose above set forth and described.

71,904.--CASTER FOR FURNITURE.--P.B. O'Brien and Wm. E. Sparks, New Haven, Conn., a.s.signors to P.B. O'Brien.

We claim the arrangement of the spring, a, in the spindle, B, and combined with the socket, C, so as to operate in the manner substantially as described.

71,905.--RAILWAY FROG.--Staats N. Park, Bloomsbury, N.J.

I claim, 1st, So constructing the frogs of railways that the frog plate and the rail or track sections, guard rails, and frog point are separate from each other, and so that the rail sections and guard rails and frog point can be inserted in or attached to and detached from the frog plate, for the uses and purposes set forth.

2d, So constructing the frogs of railways or the frog plate, that the track rails of any railway can be extended upon and combined with such frog plate to form the track or rail section of the frog, substantially as and for the purposes set forth.

71,906.--HARVESTER.--Henry W. Pell, Rome, N.Y.

I claim. 1st, The carriage, C, supported at both ends on wheels or rollers, cc, running on a guide way, S, substantially as and for the purposes specified.

2d, The rib or groove joint between the friction rollers and guideway, to sustain the lateral pressure, as set forth.

3d, The clevis pin or whiffletree bolt, B, attached to the center of the carriage, C.