| Patents for William Cronk |
Patents 1 -
10
of 22
      |
| Picture | Number | Date | Patentee | Title |
 | 272,031 | Feb. 13, 1883 | W. Cronk | Barn Door Hanger |
 | 288,980 | Nov. 27, 1883 | W. Cronk | Stay Roller for Sliding Doors |
 | 288,981 | Nov. 27, 1883 | W. Cronk | Stay Roller for Sliding Doors |
| | 318,601 | May 26, 1885 | W. Cronk | Post and Stake Bar |
 | 344,769 | Jun. 29, 1886 | W. Cronk | Pliers |
 | 366,205 | Jul. 12, 1887 | W. Cronk | Combined Screw Driver and Awl |
| | 509,999 | Dec. 05, 1893 | W. Cronk | Hand Rake |
| | 510,000 | Dec. 05, 1893 | W. Cronk | Door Hanger |
 | 577,818 | Feb. 23, 1897 | W. Cronk | Latch |
 | 597,896 | Jan. 25, 1898 | W. Cronk | Pliers and Staple Puller |
