| Patents for John Maupin |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 631,315 | Aug. 22, 1899 | T.B. Meskill | Siding-Gage | clapboard markers |
| 633,640 | Sep. 26, 1899 | S.J. Dern | Nut and Pipe Wrench | quick adjust wrenches |
| 634,661 | Oct. 10, 1899 | H.A. Deiters | Wrench | quick adjust wrenches |
| 636,456 | Nov. 07, 1899 | G.S. Cook, H. Sauls | Hub Wrench | axle nut wrenches |
| 643,140 | Feb. 13, 1900 | C.C. King, J.H. King | Wrench | axle nut wrenches that lock nut to wheel hub |
| 647,532 | Apr. 17, 1900 | D.E. Sharp | Fruit Coring and Stemming Implement | vegetable cutters and slicers |
| 654,176 | Jul. 24, 1900 | O. McNelly, H. McNelly, J.F. Janney | Pipe Wrench | pipe wrenches |
| 667,854 | Feb. 12, 1901 | N.J. Tate | Wireworking tool | combination tools |
