NEW INVENTIONS.

An improved combined cutting and clinching tool has been patented by

Mr. Peter D. Graham, of Black Hawk, Col. The object of this invention

is to provide a new, useful, and convenient tool for cutting and

clinching horseshoe nails.

Mr. John J. Berger, of Brooklyn, N. Y., has patented an improved

hand perforating or check stamp of the class which are used to cut or

perforate the paper with figures and letters as a safeguard against

alterations of the check; and the object of this improvement is to

perforate the check with needle points, and at the same time ink

the perforations, whereby the numbers may be clearly marked without

cutting large openings in the paper.

An improved apparatus for the manufacture of nitric acid has been

patented by Mr. Paul Marcelin, of Black Rock, Conn. The object of this

invention is to furnish apparatus for manufacturing nitric acid so

constructed that the stronger acid may be separated from the weaker

acid as the acid passes from the retort to the receiving bottles,

to obtain a strong acid suitable for use in manufacturing

nitro-glycerine.

Mr. Max Rubin, of New York city, has patented an improved shawl strap,

so constructed that either strap may be wound up alone, or both may be

wound up together, or one may be wound up tighter than the other, by

adjusting the handle.

Mr. Ambrose Madden, of Asbury Park, N. J., has patented an attachment

for use with halters for preventing horses from cribbing and to

cure them of that pernicious habit; and the invention consists in a

combination of rigid arms and straps hung upon the halter and carrying

a spiked plate, which is retained beneath the animal's under lip in

such manner that the motions of the horse in the act of cribbing cause

the spikes to prick.

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Scientific American, Vol. XLIII.—No. 1. [New Series.], July 3, 1880 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures · 第 92 / 157 题