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| Patents for Howard H. Samuel | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 1,924,572 | Aug. 29, 1933 | H.H. Samuel | Road grading apparatus | |
![]() | 2,108,271 | Feb. 15, 1938 | H.H. Samuel | Channel-iron bending apparatus | |