Summary

Nathan Clifford Fuller v. Yentzer (94 U.S. 299…

Judging from the opinion of the circuit judge, it would seem that the complainants did not claim that the respondents had constructed improvements not within their patent, but that they, the complainants, could claim under their patent every form of mechanism by which a creaser is attached or adjusted to a sewing-machine, by which unity of adjustment is accomplished, which is plainly an erroneous construction of their patent.
Source: Wikisource

Nathan Clifford Fuller v. Yentzer (94 U.S. 299…

Whether tested by the descriptive portion of the specification or by the specific claims appended to the same, it is clear that the invention consists of a described apparatus intended to be attached to a sewing-machine for the purpose of making a mark, ridge, or crease in cloth by a succession of 'nips or pinches thereof' while it has motion imparted to it by the feeding device of the sewing-machine, as already sufficiently explained, the work of sewing being performed during the same operation of the feeding device.
Source: Wikisource

Get perspective with Kwize: daily news enlightened by great literature