| All Patents in class 192/84.1 |
Patents 1 -
10
of 15
      |
| Picture | Number | Date | Patentee | Title |
 | 12,691 | Apr. 10, 1855 | B.T. Norris | Machine for mortising blinds |
 | 564,296 | Jul. 21, 1896 | O.S. Walker | Magnetic chuck |
| | 723,840 | Mar. 31, 1903 | A.L. De Leeuw | Controlling Switch System |
 | 792,684 | Jun. 20, 1905 | T.S. Watson | Electric motor |
| | 1,056,242 | Mar. 18, 1913 | A.W. Whitcomb | Automatic Compensating Magnetic Clutch |
 | 1,079,546 | Nov. 25, 1913 | A.W. Faxon, L.W. Downes | Magnetic Chuck |
| | 1,166,974 | Jan. 04, 1916 | A.L. De Leeuw | Machine Tool Control |
 | 1,665,742 | Apr. 10, 1928 | F.S. Kingston | Induction motor |
| | 2,310,878 | Feb. 09, 1943 | H.N. Stephan | Machine Tool |
| | 2,470,103 | May 17, 1949 | E. Lochman | Power-operated driving and braking mechanism |
