VALLEY IRON WORKS COMPANY has a total of 16 patent applications. Its first patent ever was published in 1906. It filed its patents most often in United States and Canada. Its main competitors in its focus markets textiles and paper, machines and materials and metallurgy are LAWRENCE DUCK COMPANY, ANHUI HUAYU UNIVERSAL FABRIC CO LTD and NOVATECH SIEBE & TECH.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 | |
#2 | Canada | 4 |
# | Industry | |
---|---|---|
#1 | Textiles and paper | |
#2 | Machines | |
#3 | Materials and metallurgy |
# | Technology | |
---|---|---|
#1 | Paper-making machines | |
#2 | Treatment of paper-making materials | |
#3 | Woven fabrics | |
#4 | Milling | |
#5 | Non-metallic elements |
# | Name | Total Patents |
---|---|---|
#1 | Peterson Emil A | 4 |
#2 | Graef John M | 3 |
#3 | Notbohm Willard C | 2 |
#4 | Everson Carl E | 1 |
#5 | De Noyer Donald B | 1 |
#6 | Hinzke Albert Gustav | 1 |
#7 | Boronow Paul | 1 |
#8 | Notbohm Williard C | 1 |
#9 | Wilson Pollock Samuel | 1 |
#10 | Hinzke Albert G | 1 |
Publication | Filing date | Title |
---|---|---|
US3034578A | Nozzle blade lip | |
US2700921A | Method and apparatus for applying a wire to fourdrinier machines | |
US2617334A | Pulper for paper stock | |
US1859034A | Automatic take-up motion for looms | |
US1872275A | Positive shuttle drive for looms | |
US1856450A | Pulp strainer | |
US1890622A | Jordan engine | |
US1712632A | Deckling mechanism for paper-making machines | |
US1856081A | Cylinder paper machine | |
US1229545A | Beating-engine. | |
CA162349A | Sulphur burner | |
US1149765A | Sulfur-burner. | |
US843965A | Flushing device for rag-engine vats. | |
CA554738A | Secondary headbox | |
CA340322A | Loom take-up motion | |
CA637254A | Nozzle blade lip |