| Patents for Zachry T. Furbish |
Patents 1 -
15
of 31
      |
| Number | Date | Patentee | Title | Type |
| 537,681 | Apr. 16, 1895 | Z.T. Furbish | Ratchet for screw drivers or drills | spiral screwdrivers |
| 593,157 | Nov. 02, 1897 | Z.T. Furbish | Ratchet mechanism | spiral screwdrivers |
| 597,766 | Jan. 25, 1898 | Z.T. Furbish | Ratchet-tool | spiral screwdrivers |
| 616,911 | Jan. 03, 1899 | Z.T. Furbish | Mechanical Movement | |
| 632,560 | Sep. 05, 1899 | Z.T. Furbish | Tool-Stock Chuck | tool holders |
| 659,521 | Oct. 09, 1900 | Z.T. Furbish | Ratchet mechanism | spiral screwdrivers |
| 659,522 | Oct. 09, 1900 | Z.T. Furbish | Apparatus for Making Ribbed Sleeves or Wheels | |
| 659,523 | Oct. 09, 1900 | Z.T. Furbish | Screwdriver, &c., Handle | screwdriver handles |
| 666,507 | Jan. 22, 1901 | Z.T. Furbish | Drill bit, &c., Chuck | drill chucks |
| 666,508 | Jan. 22, 1901 | Z.T. Furbish | Ratchet mechanism | spiral screwdrivers |
| 666,509 | Jan. 22, 1901 | Z.T. Furbish | Reducing-Chuck | drill chucks |
| 666,510 | Jan. 22, 1901 | Z.T. Furbish | Magazine Screw-Driver and Tool-Holder | tool holders |
| 666,511 | Jan. 22, 1901 | Z.T. Furbish | Supplementary Drill Chuck | drill chucks |
| 666,512 | Jan. 22, 1901 | Z.T. Furbish | Screwdriver, &c., Ratchet Handle | ratcheting screwdrivers |
| 676,742 | Jun. 18, 1901 | Z.T. Furbish | Chuck | drill chucks |
