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All Patents in class 318/261 | |||||
Number | Date | Patentee | Title | Type | |
294,041 | Feb. 26, 1884 | W. Hochhausen | Automatic Brake for Electric Motors | motor brakes | |
324,621 | Aug. 18, 1885 | S.S. Wheeler | Electric Elevator | elevators and lifts | |
2,321,644 | Jun. 15, 1943 | E.J. Billstrom, A.W. Redin | Glue clamp carrier | clamp carriers | |
2,737,620 | Mar. 06, 1956 | C.E. Greene | Motor control circuit | ||
2,841,724 | Jul. 01, 1958 | S.S. Brown | Mounting for garage door unit |