| Patent Number |
Title Of Patent |
Date Issued |
| 4754955 |
Air cushion snubber apparatus |
July 5, 1988 |
| An improved snubber apparatus for an air cushion within a forming press is provided. A floating piston is mounted within the air cushion and defines a snubbing chamber. As the air cushion returns to its top stroke position after yieldably deforming to cushion a member within the forming |
| 4455932 |
Hydraulic cylinder apparatus |
June 26, 1984 |
| An improved hydraulic press having adjustable preloading or prestressing means on the cylinder body to compensate for, and neutralize, any deflection or deformation of the cylinder body under the hydraulic pressures at which the press operates. The press is designed to operate at zer |
| 4138904 |
Link drive mechanism for mechanical presses |
February 13, 1979 |
| A link drive mechanism for vertically moving the slide of a mechanical press comprises a power driven eccentric unit carried by a horizontal shaft arranged substantially vertically above the connecting means for the slide and having first and second adjacent eccentrics, a first eccentric |
| 4051933 |
Low inertia clutch and brake system |
October 4, 1977 |
| The specification discloses a low inertia clutch and brake system which includes a rotatable shaft and high speed and low speed clutch assemblies spaced apart along the shaft. A brake assembly is disposed between the high and low clutch assemblies and includes a stationary housing enclos |
