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Patents for John Ryan | |||||
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Number | Title | Classification(s) | |||
5,226X | American thrashing machine | ||||
339,813 | Wrench | 81/171 | |||
373,786 | Band-saw guide | 83/828 | |||
447,163 | Screw Wrench | 81/176 | |||
461,714 | Pipe Wrench | 81/167, 81/179 | |||
476,079 | Wrench | 81/171 | |||
482,198 | Improvement in Pipe-Wrenches | 81/128, 81/129, 81/144 | |||
1,389,103 | Hammer | 254/26E |