| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | Patent number: | Patent Date: |
| Patents for David Weir | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 549,837 | Nov. 12, 1895 | D. Weir | Drill-chuck | drill press chucks | |
| CA-51,626 | Mar. 11, 1896 | D. Weir | Drill chuck | drill press chucks | |
| CA-52,043 | Apr. 22, 1896 | D. Weir | Drill chuck | drill press chucks | |
| GB-189,607,812 | May 16, 1896 | D. Weir | Improvements in drill-chucks | drill press chucks | |
| GB-189,807,802 | May 14, 1898 | D. Weir | Improved appliance for opening and closing skylight sashes | door and window hardware | |
| 1,022,166 | Apr. 02, 1912 | D. Weir | Chuck | drill press chucks | |
| 1,165,989 | Dec. 28, 1915 | W.J. McIntyre, D. Weir | Threading-die | taps and dies | |
| 1,225,089 | May 08, 1917 | D. Weir | Chuck | drill press chucks | |
| 1,288,324 | Dec. 17, 1918 | D. Weir | Chuck | drill press chucks | |