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All Patents in class 475/206 | |||||
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Number | Title | Classification(s) | |||
377,274 | Traction Engine | 180/297, 180/40, 280/92, 475/206 | |||
621,158 | Traction Engine | 180/236, 180/245, 180/262, 180/409, 180/53.1, 280/88, 475/206, 74/344, 74/386 | |||
850,644 | Gear for traction-engines | 180/365, 180/371, 475/206, 476/19, 74/43 | |||
3,066,553 | Lathe Carriage Drive | 236/44R, 409/170, 475/206, 74/410, 74/665GA, 82/133 |