| Patents for Taft-Peirce Mfg. Co. |
Patents 16 -
30
of 44
      |
| Number | Date | Patentee | Title | Type |
| 1,343,751 | Jun. 15, 1920 | F.L. Simmons | Adjustable V-Block and the Like for Magnetic Chucks | V blocks |
| 1,355,808 | Oct. 19, 1920 | E.J. Bryant | Precision Square | squares |
| 1,355,809 | Oct. 19, 1920 | E.J. Bryant | Toolmaker's Adjustable Knee | angle bars and angle plates |
| 1,433,528 | Oct. 31, 1922 | C.G. Johnson, E.J. Bryant | Ring Thread Gauge | thread gages |
| 1,435,946 | Nov. 21, 1922 | F.L. Simmons | Magnetic Chuck | magnetic chucks |
| 1,448,356 | Mar. 13, 1923 | E.J. Bryant | Adjustable Limit Gauge | limit gages |
| 1,491,874 | Apr. 29, 1924 | A.A. Martell | Drive for Floating Reamers | reamers |
| 1,535,570 | Apr. 28, 1925 | E.J. Bryant | Clamp Block | V blocks |
| 1,595,691 | Aug. 10, 1926 | F.L. Simmons | Terminal Block for Magnetic Chucks and the Like | magnetic chuck accessories |
| 1,660,335 | Feb. 28, 1928 | C.G. Johnson | Snap Thread Gage | special purpose gauges |
| 1,817,637 | Aug. 04, 1931 | P.V. Miller | Snap Thread Gauge | thread gages |
| 1,851,283 | Mar. 29, 1932 | C.G. Johnson | Gauge | special purpose gauges |
| 1,853,642 | Apr. 12, 1932 | F.L. Simmons | Surge Control for Magnetic Chucks | magnetic chuck accessories |
| 1,970,922 | Aug. 21, 1934 | F.L. Simmons | Magnetic Chuck | magnetic chucks |
| 2,105,054 | Jan. 11, 1938 | M. Posthuma | Gauge for measuring angles | measurement gauges |
