| Patents for Union Mfg. Co. (New Britain) |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 302,649 | Jul. 29, 1884 | J.W. Carleton | Reversible jaw for lathe-chucks | metal lathe chucks |
| 627,480 | Jun. 27, 1899 | J.W. Carleton | Drill Chuck | drill press chucks |
| 746,285 | Dec. 08, 1903 | G.E. Trask, J.W. Carleton | Cutter Adjustment for Plane | plane cutter adjustments |
| 746,286 | Dec. 08, 1903 | J.W. Carleton | Plane-Iron | plane blades |
| 763,721 | Jun. 28, 1904 | G.E. Trask, J.W. Carleton | Plane Iron Adjusting Device | plane cutter adjustments |
| 833,351 | Oct. 16, 1906 | H.P. Townsend | Chuck | drill press chucks |
| 869,649 | Oct. 29, 1907 | J.L. Pringle | Twist-Lock Gage | marking gauges |
| 1,219,083 | Mar. 13, 1917 | A.E. Church | Hydraulic chuck | metal lathe chucks |
