| Patents for Oliver F. Perry |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
 | 90,726 | Jun. 01, 1869 | L. Chapman | Improved machine for forming bits for axes |
 | 93,666 | Aug. 17, 1869 | C. Blair | Improvement in Manufacture of Axe-Bits |
 | RE3,852 | Feb. 22, 1870 | L. Jordan, L.E. Smith | Improvement in Wrenches |
 | 100,978 | Mar. 22, 1870 | L. Chapman | Wrench |
 | RE4,537 | Aug. 29, 1871 | S.W. Collins (deceased) | Improvements in the Manufacture of Edge-Tools and Implements |
 | RE4,538 | Aug. 29, 1871 | S.W. Collins (deceased) | Improvements in the Manufacture of Edge Tools |
 | 135,406 | Feb. 04, 1873 | L. Chapman | Improvement in Dies for Making Wrench-Heads |
 | 137,052 | Mar. 25, 1873 | L. Chapman | Improvement in Dies for Forming Wrench-Heads |
 | 137,053 | Mar. 25, 1873 | L. Chapman | Improvements in the Manufacture of Wrench-Heads |
 | 243,509 | Jun. 28, 1881 | L. Chapman | Wrench |
