| Patents for Carl L. Grohmann |
Patents 1 -
10
of 13
      |
| Picture | Number | Date | Patentee | Title |
 | 574,535 | Jan. 05, 1897 | C.L. Grohmann | Gas Engine |
 | 608,854 | Aug. 09, 1898 | L.E. Harper, C.L. Grohmann | Ball-bearing |
 | 610,677 | Sep. 13, 1898 | C.L. Grohmann | Tail-stock for milling-machines |
 | 612,239 | Oct. 11, 1898 | C.L. Grohmann, L.E. Harper | Machine for dressing metals or other materials |
 | 612,240 | Oct. 11, 1898 | L.E. Harper, C.L. Grohmann | Machine for dressing and grinding metal |
 | 612,332 | Oct. 11, 1898 | C.L. Grohmann | Attachment for metal-working machines |
 | 612,412 | Oct. 18, 1898 | C.L. Grohmann | Index-head for milling-machines |
| | 612,466 | Oct. 18, 1898 | C.C. Tyler, C.L. Grohmann | Milling-machine |
 | 736,517 | Aug. 18, 1903 | C.L. Grohmann | Clutch |
 | 786,211 | Mar. 28, 1905 | C.L. Grohmann | Linotype-machine |
