| All Patents in class 279/48 |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| 148,057 | Mar. 03, 1874 | S. Henry | Improvement in Tool-Handles | combination tools |
| 180,850 | Aug. 08, 1876 | W.F. Curtis | Bit-stock | brace chucks |
| 207,620 | Sep. 03, 1878 | J. Parmelee | Improvement in Hollow-Screw Pin-Vises | hand vises |
| 218,593 | Aug. 12, 1879 | O.W. Stow | Bit-stock | braces |
| 229,197 | Jun. 22, 1880 | H.L. Stevens | Bit-brace | braces |
| 246,904 | Sep. 13, 1881 | O. Peck | Bit-stock | brace chucks |
| 301,058 | Jun. 24, 1884 | W.A. Ives | Bit-brace | |
| 328,648 | Oct. 20, 1885 | J. Chantrell | Brace chuck | |
| 432,180 | Jul. 15, 1890 | L.L. Davis | Bit-stock | brace chucks |
| 892,927 | Jul. 07, 1908 | E.W. Bemis | Work Holding Mechanism for Metal Working Machines | metalworking machine vises |
| 1,182,861 | May 09, 1916 | H.K. Spencer | Metal Working Tool | dial indicator gauges |
| 1,409,311 | Mar. 14, 1922 | R.C. Olson | Magazine screwdriver | tool holders |
| 1,702,810 | Feb. 19, 1929 | J.F. Buhr | Tapping Chuck | drill press chucks |
| 1,886,224 | Nov. 01, 1932 | J.M. Redinger | Cone Chuck | metalworking machine tool holders |
| 2,452,986 | Nov. 02, 1948 | R.F. Brennen | Collet and Collet Chuck Therefor | tool holding collets |
