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| Patents for Howard H. Samuel | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,924,572 | Aug. 29, 1933 | H.H. Samuel | Road grading apparatus | graders and dozers | |
| 2,108,271 | Feb. 15, 1938 | H.H. Samuel | Channel-iron bending apparatus | metal bending machines | |