1
Alfred W Schmidt, Douglas G Reed: Power operated gripper. Fabco Air, Charles A Bevelacqua, April 28, 1987: US04660877 (6 worldwide citation)

A power operated gripper in which both the gripping and releasing movements of the gripping elements are made under power. The gripper comprises a thrust member which is extended and retracted in a linear motion by the power means, gripper arms which swing in an arc to grip and release a workpiece, ...


2
Douglas W Mills: Actuator pump. Fabco Air, Edward M Livingston Esq, July 29, 1997: US05651302 (4 worldwide citation)

An actuator pump has one or more colinear piston cylinders (2, 3, 25) in a cylinder housing (1) in which change of volume is provided by reciprocative relationship of colinear pistons (4, 5, 23, 24,) in the colinear piston cylinders. One or more travel guides (6, 8) in sliding contact with guide cyl ...


3
Mills Douglas W: Actuator pump utilizing travel guides. Fabco Air, LIVINGSTON Edward M, January 22, 1998: WO/1998/002660

An actuator pump has one or more colinear piston cylinders (2, 3, 25) in a cylinder housing (1) in which change of volume is provided by reciprocative relationship of colinear pistons (4, 5, 23, 24) in the colinear piston cylinders. One or more travel guides (6, 8) in sliding contact with guide cyli ...


4
Mills Douglas W: Robotic gripper. Fabco Air, LIVINGSTON Edward M, April 16, 1998: WO/1998/015393

A robotic gripper has fluid-actuated pistons (8, 9, 31, 35, 39, 43, 56, 59) which actuate oppositely disposed gripping jaws (4, 5, 74). The fluid is preferably a gas such as air for most use requirements but can be a hydraulic liquid for particular use requirements. Separate pistons that are fluid-a ...


5
Mills Douglas W: Gripping device. Fabco Air, LIVINGSTON Edward M, March 6, 1997: WO/1997/008092

A device (10) for gripping objects having a body (20) with opposing sides (22, 24), each side having a plurality of inwardly directed cylinders (47a-47d) aligned with cylinders (48a-48d) from the opposing side to receive a plurality of pistons (35a-35d) extending between the aligned cylinders. Inter ...