| Patents for L. M. Sangster |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 681,910 | Sep. 03, 1901 | F.P. Galvin | Pipe Wrench | pipe wrenches |
| 780,037 | Jan. 17, 1905 | B. Holmes | Barrel Stave Compressing Machine | barrel making machines |
| 781,003 | Jan. 31, 1905 | B. Holmes | Truck | |
| 791,636 | Jun. 06, 1905 | C.W. Manzel | Oil Pump | oil pumps |
| 821,362 | May 22, 1906 | E. Holmes, B. Holmes, E.F. Beugler | Machine for driving barrel-hoops | cooper |
| 828,326 | Aug. 14, 1906 | C.W. Manzel | Oil Pump | oil pumps |
| 857,515 | Jun. 18, 1907 | E.F. Beugler | Barrel Hoop Nailing Machine | barrel making machines |
| 904,480 | Nov. 17, 1908 | E.F. Beugler, B. Holmes, E. Holmes | Lock Cutting Machine for Barrel Hoops | barrel making machines |
| 906,857 | Dec. 15, 1908 | E.F. Beugler | Horizontal Barrel Trussing Machine | barrel making machines |
| 909,741 | Jan. 12, 1909 | E.F. Beugler | Cutter Head | barrel making machines |
| 923,759 | Jun. 01, 1909 | E.F. Beugler | Machine for Driving Hoops onto Kegs | barrel making machines |
| 941,404 | Nov. 30, 1909 | E.F. Beugler | Barrel-making machine | cooper |
| 944,356 | Dec. 28, 1909 | E.F. Beugler | Vertical Hoop Driving Machine | barrel making machines |
| 946,714 | Jan. 18, 1910 | E.F. Beugler | Machine for heading up barrels | cooper |
| 988,071 | Mar. 28, 1911 | E.F. Beugler | Barrel-sanding machine | sanding machines |
