| Patents for New Britain Machine Co. |
Patents 31 -
45
of 62
      |
| Number | Date | Patentee | Title | Type |
| 1,197,006 | Sep. 05, 1916 | R.S. Brown | Buffing-machine | polishing and buffing machinery |
| 1,386,708 | Aug. 09, 1921 | J.C. Hurley | Wrench | ratchet wrenches |
| 1,438,900 | Dec. 12, 1922 | H.H. Chase | Socket Wrench Container | wrench set holders |
| 1,606,979 | Nov. 16, 1926 | W.B. Turner | Socket Wrench Set | wrench set holders |
| 1,612,905 | Jan. 04, 1927 | W.J. Victory, R.S. Brown | Wrench Set Carrying Device | wrench set holders |
| 1,676,370 | Jul. 10, 1928 | W.J. Victory | Speed Handle Wrench Extension | brace wrenches |
| 1,817,910 | Aug. 11, 1931 | R.S. Brown | Chain mortiser | mortising machines |
| 1,826,739 | Oct. 13, 1931 | W.F. Costello | Tool Set and Container Therefor | wrench set holders |
| 1,900,915 | Mar. 14, 1933 | W.F. Costello | Wrench Set | wrench set holders |
| 2,030,138 | Feb. 11, 1936 | W.F. Costello | Tool Set and Container Therefor | wrench set holders |
| 2,150,184 | Mar. 14, 1939 | G.F. Pearson | Screw holding screwdriver | screw starters |
| 2,174,860 | Oct. 03, 1939 | G.A. Cardell, D.H. Montgomery | Tool Holding Device | metalworking machine tool holders |
| 2,206,943 | Jul. 09, 1940 | W.F. Costello | Ratchet Device | ratchet wrenches |
| 2,281,706 | May 05, 1942 | G.A. Cardell, D.H. Montgomery | Tool Holder | metalworking machine tool holders |
| 2,542,241 | Feb. 20, 1951 | J.A. Fors | Ratchet Mechanism | ratchet wrenches |
