| All Patents in class 33/659 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 215,041 | May 06, 1879 | E.A. Bourquin | Micrometer Gage | micrometers |
| 473,286 | Apr. 19, 1892 | E. Beeton | Watch Makers Gage | watchmaker |
| 531,435 | Dec. 25, 1894 | H.J. Cogswell | Watchmaker's Length Gage | special purpose gauges |
| 568,501 | Sep. 29, 1896 | G.H. Striker | Balance Staff Gage | |
| 904,007 | Nov. 17, 1908 | C.P. O'Neill | Precision Tool | metal lathe accessories and attachments |
| 1,265,423 | May 07, 1918 | F.W. Burnett | Truing Attachment for Lathes | metal lathe accessories and attachments |
