Abstract: Disclosed herein are methods, compositions, kits, and agents useful for inducing ? cell maturation, and isolated populations of SC-? cells for use in various applications, such as cell therapy.

Abstract: Disclosed herein are methods, compositions, kits, and agents useful for inducing ? cell maturation, and isolated populations of SC-? cells for use in various applications, such as cell therapy.

Abstract: A work platform includes a plank which telescopes to a desired width. The work platform includes a first leg assembly rotatably attached adjacent to a first end of the plank. The work platform includes a second leg assembly rotatably attached adjacent to a second end of the plank. The plank is in an open position when the plank is supported by the first leg assembly and second leg assembly and the first leg assembly and second leg assembly form an angle greater than 25 degrees with the plank. The plank is in a closed position when the first leg assembly and second leg assembly are adjacent to and in parallel with the plank. A method for using a work platform. A method for producing a work platform.

Abstract: A multi-function ladder having a front section having a first front rail and a second front rail and rungs attached to and between the first front rail and the second front rail. The ladder having a rear section having a first rear rail and a second rear rail and rungs attached to and between the first rear rail and the second rear rail. The rear section having a telescoping section attached to the first rear rail and the second rear rail to vary a length of the rear section. The ladder having a first hinge attached to the first front rail and the first rear rail. The ladder having a second hinge attached to the second front rail and the second rear rail. Each hinge having a locked state and an unlocked state. The ladder having an actuator directly attached to the front section and remote and separate and apart from the first hinge and the second hinge. The actuator when actuated moving the first and second hinges between the locked state and the unlocked state.

Abstract: A stairway work platform for a user includes a plank, a first leg assembly attached in proximity to a first end of the plank. The work platform includes an end pad directly attached to the first end of the plank which prevents damage to a vertical rise area of the stairway. The work platform includes a first bottom pad directly attached to a front of a first leg of the first leg assembly which prevents damage to a horizontal run area of the stairway while supporting a weight of the user. The work platform includes a second bottom pad directly attached to a front of a second leg of the first leg assembly which prevents damage to the horizontal run area of the stairway while supporting the weight of the user. The work platform includes a hinge bracket attached to the plank in proximity to the first end of the plank and to the first leg of the first leg assembly.

Abstract: An irrigation sprinkler is provided with a housing configured for a fluid flow therethrough. A pressure regulating device having a gasket configured to variably move between a first position to a second position is disposed within the housing. The pressure regulating device includes an outlet with a variable opening formed from the cooperation of fluid passages in the gasket with a portion of the valve bore.

Abstract: A portable Radio Frequency Identification (RFID) antenna for managing or otherwise processing RFID tagged items using a portable cart. The RFID cart comprises an onboard power source and an RFID antenna operable to communicate with an RFID tag at a distance greater than five feet and powered by the onboard power source. The RFID tag is coupled with an item and the tag communications comprise at least an RFID identifier uniquely identifying the item. The RFID cart further comprises an RFID reader operable to communicate with the RFID antenna and the RFID cart is operable to relocate via a mobile component.

Abstract: A manually controlled hydraulically driven round bale loading and transport system is self contained on a trailer that only need be moved by a pick-up truck or the like. It has a wide arc full control lifting mechanism that permits lifting a bale from the ground and about a 160.degree. arc to a storage rack. This permits a second bale to be held in the lifting mechanism. A pair of grasping arms has the respective arms disposed on each end of the bale by separate manual hydraulic controllable pivot action permits picking up bales directly from uneven terrain. Bales may be unrolled by a hydraulic motor from standstill position, but conventional unrolling on the ground is permissible. Hydraulic control valves are located to permit viewing each bale end as the respective grasping arms are manipulated and the bale partially lifted by one end to permit grasping on the center line for good balance and proper unrolling.