| Patents for L. B. Coupland |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 228,707 | Jun. 08, 1880 | W.C. Westerfield | Wrench Adapted To Grasping Cylindrical Bodies | chain and strap wrenches |
| 246,419 | Aug. 30, 1881 | O.G. Rombotis | Combination Tool | combination tools |
| RE10,099 | May 02, 1882 | M. Covel | Saw-sharpening machine | saw sharpening machines |
| 288,576 | Nov. 13, 1883 | A. Kehler | Machine for bending plow-handles | wood bending machines |
| 359,133 | Mar. 08, 1887 | M. Covel | Saw-sharpening machine | saw sharpening machines |
| 359,134 | Mar. 08, 1887 | M. Covel | Device for swaging and jointing saws | saw jointers |
| 397,988 | Feb. 19, 1889 | C.W. Kimball | Thumb Nut Wrench | wrenches |
| 411,098 | Sep. 17, 1889 | E. Fischer | Resawing-machine | circular ripsaws |
| 441,671 | Dec. 02, 1890 | C.W. Kimball | Pliers For Attaching Couplings To Hose | pliers |
| 492,959 | Mar. 07, 1893 | W.H. Fauber | Velocipede | bicycles and tricycles |
| 574,855 | Jan. 05, 1897 | H.P. Schofield | Saw-sharpening machine | saw sharpening machines |
| 611,336 | Sep. 27, 1898 | A.J. Schindler | Machine for working off kegs or barrels | barrel making machines |
| 615,152 | Nov. 29, 1898 | L.L. Filstrup | Saw-sharpening machine | saw sharpening machines |
| 670,799 | Mar. 26, 1901 | F.X. Miller | Monkey Wrench | quick adjust wrenches |
| 1,000,944 | Aug. 15, 1911 | J.M. Rauhoff | Concrete composition | |
