| All Patents in class 144/19 |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| 218,751 | Aug. 19, 1879 | W.H. Kesler | Window-frame machine | window making machines |
| 358,463 | Mar. 01, 1887 | J. Leland | Machine for cutting openings in window jambs | window making machines |
| 457,698 | Aug. 11, 1891 | J. Booth | Machine for the manufacture of window frames | window making machines |
| 497,070 | May 09, 1893 | F.E. Farwell | Machine for cutting pockets in window-jambs | window making machines |
| 548,454 | Oct. 22, 1895 | F.V. Phillips | Machine for cutting window-stile pockets | window making machines |
| 565,875 | Aug. 18, 1896 | W. Black | Machine for cutting pulley-stile pockets | mortising machines |
| 587,756 | Aug. 10, 1897 | R.C. Abelt, H.T. Rediske | Machine for cutting window-pulley pockets | window making machines |
| 616,352 | Dec. 20, 1898 | F.V. Phillips | Machine for cutting pockets in window-stiles | window making machines |
| 616,353 | Dec. 20, 1898 | F.V. Phillips | Machine for cutting window-stile pockets | window making machines |
| 916,520 | Mar. 30, 1909 | E.L. Ziegler | Machine for cutting pockets in window stiles | window making machines |
| 997,059 | Jul. 04, 1911 | W.B. Harris | Machine for cutting window-frame pockets | window making machines |
| 1,083,473 | Jan. 06, 1914 | F.H. Weeks, C.D. Weeks | Machine for cutting weight pockets in window frames, etc. | window making machines |
| 1,114,512 | Oct. 20, 1914 | G.P. Pierce | Machine for making pulley-stiles for window-sash frames | window making machines |
| 1,137,459 | Apr. 27, 1915 | A.B. Campbell, Jr. | Window-jamb pocket-cutter | window making machines |
| 1,240,393 | Sep. 18, 1917 | F.H. Weeks | Machine for cutting window-stile weight-pockets and pulley-mortises | mortising machines |
