| All Patents in class 188/171 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 1,060,966 | May 06, 1913 | H.A. Balcome | Electric motor and brake | electric motors |
| 1,433,553 | Oct. 31, 1922 | A. Kimble | Automatic safety brake | motor brakes |
| 2,145,255 | Jan. 31, 1939 | B.R. Granberg, A.G. Ericson | Brake mechanism | |
| 2,170,510 | Aug. 22, 1939 | G.F. Heckman, W. Trible | Automatic Position Stop Mechanism for Machine Tools | grinding machines |
| 2,512,565 | Jun. 20, 1950 | E.E. Hallander | Spring-applied electromagnetic released brake | |
| RE23,362 | May 01, 1951 | E.E. Hallander | Spring-applied electromagnetic released brake | |
| 2,785,710 | Mar. 19, 1957 | J.R. Mowery, Jr. | Automatic brake for power tools | woodworking machine safety guards |
| 2,841,724 | Jul. 01, 1958 | S.S. Brown | Mounting for garage door unit | |
