| Patents for Calvin H. Brown |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
| | 863,832 | Aug. 20, 1907 | F.P. Boland | Positive-pressure blower |
| | 914,105 | Mar. 02, 1909 | F.P. Boland | Sand-blast machine |
| | 959,017 | May 24, 1910 | C.R. Ladeveze | Joint or miter plane tool |
| | 959,049 | May 24, 1910 | F.P. Boland | Positive-pressure blower |
| | 981,911 | Jan. 17, 1911 | F.P. Boland | Sawdust-box |
 | 1,018,236 | Feb. 20, 1912 | J.J. Cooper | Implement For Automobile Engines |
| | 1,163,205 | Dec. 07, 1915 | F.P. Boland | Apparatus for drying jewelry and the like |
| | 1,217,397 | Feb. 27, 1917 | F.P. Boland | Process and means for filtering water |
| | 1,294,035 | Feb. 11, 1919 | F.P. Boland | Drying process and apparatus for tentering and other machines |
