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Patents for Harry Grant Francis | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 1,327,815 | Jan. 13, 1920 | H.G. Francis | Veneer-press | |
![]() | 1,333,968 | Mar. 16, 1920 | H.G. Francis | Roller scraper-bar for glue-spreading machines | |
![]() | 1,661,174 | Mar. 06, 1928 | H.G. Francis | Glue spreader | |
![]() | 1,664,207 | Mar. 27, 1928 | H.G. Francis | Bolt head | |
![]() | 1,762,972 | Jun. 10, 1930 | H.G. Francis | Plate glue spreader | |
![]() | 1,846,856 | Feb. 23, 1932 | H.G. Francis | Glue spreader | |
![]() | 1,981,499 | Nov. 20, 1934 | H.G. Francis | Clamp |