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Patents for Harry G. Francis | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 1,464,813 | Aug. 14, 1923 | H.G. Francis | Roller scraper bar for glue-spreading machine | |
![]() | 1,922,675 | Aug. 15, 1933 | H.G. Francis | Roll glue spreader | |
![]() | 2,058,377 | Oct. 20, 1936 | H.G. Francis | Hydraulic press control |