INDEX OF INVENTIONS For which Letters Patent of the United States were Granted FEBRUARY 28 1899 WALWORTH PIPE VISES WALWORTH MFG. CO. MACHINES FOR ROLLINC SCREW THREADS. BLAKE & JOHNSON HIGH GRADE INc?R`M. MACHINERY J. A. FAY &. CO. SUB-PRESS PUNCHES AND DIES . THE PRATT & WHITNEY CO. Hartford Conn. U. S. A. The Standard Magneto. The Holtzer-Cabot Electric Co Boston (Brookline) Mass. WILLIAMS'S SOAPING Every Cool for Every Use GOMERY & CO.'S TOOL CATALOGUE. MONTGOMERY & CO. 105 Fulton Street New York. Pipe Threading Machines COMBINATION BENCH and PIPE VISES. THE OBER LATHES The Ober Lathe Co. Chagrin Falls O. U.S.A. AUSTIN SEPARATOR DELIVERING DRY STEAM haust Steam. AUSTIN SEPARATOR CO. 27 Woodbridge Street West Detroit Mich. CHISELS CARVING TOOLS GOUGES PLANE IRONS RAZORS LIGHT EDGE TOOLS. BUCK BROTHERS Riverlin Works Millbury Mass. 1035 103S 57. 64 1071 1072 S2. 1053 1084. S5 10S6 04 524. 1 I 7 2 TLARGEST MANUFACTURERS PERFORATED METALS OOD 01 KUL WORKERS FootaigillandPowerWacRineig SENECA PALLS MFG. ComPerf, scientific american, 1899-03-11
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INDEX, INVENTIONS, Letters Patent, United States, Granted FEBRUARY 28 1899 WALWORTH PIPE VISES WALWORTH MFG, CO, MACHINES FOR ROLLINC SCREW THREADS, BLAKE & JOHNSON HIGH GRADE INc?R`M, MACHINERY J, A, FAY &, CO, SUB-PRESS PUNCHES, DIES, PRATT & WHITNEY CO, Hartford Conn, U, S, A, Standard Magneto, Holtzer-Cabot Electric Co Boston, Brookline, Mass, WILLIAMS'S SOAPING Every Cool, Every, GOMERY & CO.'S TOOL CATALOGUE, MONTGOMERY & CO, 105 Fulton Street New York, Pipe Threading Machines COMBINATION BENCH, PIPE VISES, OBER LATHES, Ober Lathe Co, Chagrin Falls O, U.S.A, AUSTIN SEPARATOR DELIVERING DRY STEAM haust Steam, AUSTIN SEPARATOR CO, 27 Woodbridge Street West Detroit Mich, CHISELS CARVING TOOLS GOUGES PLANE IRONS RAZORS LIGHT EDGE TOOLS, BUCK BROTHERS Riverlin Works Millbury Mass, 1035 103S 57, 64 1071 1072 S2, 1053 1084, S5 10S6 04 524, 1 I 7 2 TLARGEST MANUFACTURERS PERFORATED METALS OOD 01 KUL WORK, ComPerf, scientific american, 1899-03-11, science, scientific, sciences, mind, health, tech, sustainability, publication, lab, sciam, sa, scientist, research, american, experiment, education, discovery, technology, analysis, magazine, u.s., insights, developments, weekly, broadsheet, inventor, innovation, inventions, patented, industrial revolution, emerging, trends, monthly magazine, united states, engravings, curious works, paper, discover, Scientific Paper, Weekly Journal, Practical Information, Art, Science, Mechanics, Chemistry, Manufactures, research, education, scientist, innovation, 19th century, vintage, america, Rufus M. Porter, 1845, journal, academic, newspaper illustrations, retro style, old-fashioned, media illustrations, victorian style, news, newspaperheadline, 19th century style, illustration, journalism
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