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Class Information
Number: 242/155BW
Name: Winding, tensioning, or guiding > Strand tensioning device > Wheel or pulley > Bull wheel
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5826860 |
Machine for laying an overhead line of a track |
Oct. 27, 1998 |
| 4801103 |
Apparatus for prestressing concrete structures or the like |
Jan. 31, 1989 |
| 4667933 |
Gear transmission for a winch |
May. 26, 1987 |
| 4659033 |
Apparatus for prestressing concrete structures or the like |
Apr. 21, 1987 |
| 4635875 |
Cable pulling device |
Jan. 13, 1987 |
| 4634102 |
Self-threading capstan drive |
Jan. 6, 1987 |
| 4343443 |
Wiring apparatus |
Aug. 10, 1982 |
| 4162771 |
Rod tensioner |
Jul. 31, 1979 |
| 4120209 |
Clamping mechanism for temporarily clamping cables and the like |
Oct. 17, 1978 |
| 4030569 |
Traction elevator system having cable groove in drive sheave formed by spaced, elastically deflectable metallic ring members |
Jun. 21, 1977 |
| 4013142 |
Elevator system having a drive sheave with rigid but circumferentially compliant cable grooves |
Mar. 22, 1977 |
| 3946618 |
Bull wheel |
Mar. 30, 1976 |
| 3941324 |
Cable stringing apparatus |
Mar. 2, 1976 |
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