| Patents for M. P. Callan |
Patents 1 -
10
of 10
      |
| Picture | Number | Date | Patentee | Title |
 | 198,825 | Jan. 01, 1878 | C.W. Thompson | Improvement in barrel-hoop machines |
 | 292,131 | Jan. 15, 1884 | J.P. Herron, E. Morrison | Thickness Gage |
 | 297,242 | Apr. 22, 1884 | J.E. Emerson | Tab-plate for saws |
 | 297,243 | Apr. 22, 1884 | J.E. Emerson | Saw-tab |
 | 304,715 | Sep. 09, 1884 | J.E. Emerson | Saw |
| | 304,760 | Sep. 09, 1884 | W.T. Smith | Lumber-stacker |
| | 305,206 | Sep. 16, 1884 | C.J. Lowe | Saw |
 | 309,533 | Dec. 23, 1884 | J.E. Emerson | Saw-tooth-swaging device |
| | 353,385 | Nov. 30, 1886 | E.S. Snyder | Insertable saw-tooth |
 | 388,760 | Aug. 28, 1888 | N.S. Clement | Dovetailing-machine |
