Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
All Patents in class 416/152 | |||||
Number | Date | Patentee | Title | Type | |
138,648 | May 06, 1873 | D. Halladay | Wind-Wheels | wind power apparatus | |
1,855,174 | Apr. 26, 1932 | H.F. Bakewell | Power application and control means |