| Patents for L. M. Spong |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| CA-52,842 | Jul. 08, 1896 | W. Dicks | Wrench | quick adjust wrenches |
| 571,879 | Nov. 24, 1896 | B. Holmes | Variable Speed Countershaft | industrial machine speed and direction changing mechanisms |
| 593,543 | Nov. 09, 1897 | H.B. Rose | Improved Device For Adjusting The Cones of Ball-Bearings and Other Analogous Purposes | bicycle or pocket wrenches |
| 597,463 | Jan. 18, 1898 | R.A. Gibson | Machine for bending hoops for rims, &c. | wood bending machines |
| 601,440 | Mar. 29, 1898 | B. Holmes | Motor Vehicle | automobiles |
