Suitable to be patented; entitled by law to be protected by tho issu- ance of a patent. Heath Cycle Co. v. Ilay (C. C.) 07 Fed. 240; Maier v. Bloom (C. C.) 95 Fed. 160: Boyd v. Cherry (C. C.) 50 Fed. 282; Frovidenee Rubber Co. v. Goodyear, 9 Wall. 790, 19 L. Ed. 560.