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| Patents for J. S. Zerbe | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 221,020 | Oct. 28, 1879 | M.V. Bavis | Improvement in rotary cutter-heads | |
 | 244,290 | Jul. 12, 1881 | J.C. Pennington, E.J. Pennington | Reciprocating cylinder-head for planing-machines | |
 | 250,557 | Dec. 06, 1881 | S. Males | Drag-saw | |
 | 308,746 | Dec. 02, 1884 | A.J. Burger | Carpenter's Gage | |
| 337,515 | Mar. 09, 1886 | S.I. Phelps | Molding-polisher | ||
 | 397,043 | Jan. 29, 1889 | R.D. Werden | Spirit Level | |