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Class Information
Number: 294/93
Name: Handling: hand and hoist-line implements > Grapple > Expanding
Description: Grapples in which the load is internally engaged through the expansion of the device.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4455731 |
Filtration bag remover |
Jun. 26, 1984 |
| 4452655 |
Tire holding device and use thereof |
Jun. 5, 1984 |
| 4438623 |
Gripper apparatus on a ring spinning or ring twisting machine |
Mar. 27, 1984 |
| 4358143 |
Roll lift and transfer apparatus |
Nov. 9, 1982 |
| 4340248 |
Device for lowering ceramic liners into a chimney |
Jul. 20, 1982 |
| 4315651 |
Coupling for quick attachment to plate-like structure |
Feb. 16, 1982 |
| 4304432 |
Plate-lifting device |
Dec. 8, 1981 |
| 4297963 |
Mooring device |
Nov. 3, 1981 |
| 4283082 |
Tool for retaining and releasing ringed elements |
Aug. 11, 1981 |
| 4283082 |
Tool for retaining and releasing ringed elements |
Aug. 11, 1981 |
| 4279438 |
Tire loader |
Jul. 21, 1981 |
| 4258947 |
Handle attachment for bowling ball |
Mar. 31, 1981 |
| 4240237 |
Container lifting, transporting and releasing apparatus |
Dec. 23, 1980 |
| 4226567 |
Apparatus for handling bobbins |
Oct. 7, 1980 |
| 4216935 |
Hanger for displaying hose or the like |
Aug. 12, 1980 |
| 4190406 |
Apparatus for positioning and curing a pre-shaped tire carcass |
Feb. 26, 1980 |
| 4173368 |
Apparatus for frictionally gripping the interior surface of a container during handling by an article transferring means |
Nov. 6, 1979 |
| 4168073 |
Glass article handling chuck |
Sep. 18, 1979 |
| 4154470 |
Roll lifting apparatus |
May. 15, 1979 |
| 4113010 |
Casing stop for well tools and an insertion device therefore |
Sep. 12, 1978 |
| 4086999 |
Conveyor combined with coupling for handling workpiece |
May. 2, 1978 |
| 4078671 |
Arrangement at industrial robots |
Mar. 14, 1978 |
| 4072335 |
Lifting device |
Feb. 7, 1978 |
| 4057279 |
Center lifting device |
Nov. 8, 1977 |
| 4050731 |
Shifting apparatus |
Sep. 27, 1977 |
| 4039121 |
Clip for use with berry basket trays in stacks and cover sheet |
Aug. 2, 1977 |
| 4036424 |
Handle device |
Jul. 19, 1977 |
| 4022341 |
Lifting device for tire-rim assemblies |
May. 10, 1977 |
| 4005783 |
Multi-cavity mold loading apparatus |
Feb. 1, 1977 |
| 3981471 |
Hanger device |
Sep. 21, 1976 |
| 3977687 |
Holder for hollow articles |
Aug. 31, 1976 |
| 3972104 |
Sleeve pulling device |
Aug. 3, 1976 |
| 3933346 |
Clamping or gripping devices |
Jan. 20, 1976 |
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