Decision of the examiner of interferences, in the matter of the interferences between the application of S. M. Stevens, filed Dec. 8th, 1877, and the letters patent granted to Henry W. Putnam, Feb. 27, 1877, No. 1877,776, and Henry W. Putnam, Feb. 15th, 1876, and the letters patent granted to D. C. Stover, March 13th, 1877
Published: 1879
Place of publication: Worcester
Language: eng
Number of pages: 1522