Abstract: In one embodiment, a concrete strength testing system includes a core drill having a core barrel, a press associated with the core drill that is configured to drive the core barrel into concrete to be tested, a force sensor associated with the core drill that is configured to measure a force with which the core barrel is driven into the concrete by the press, and a depth measurement device configured to measure a depth into the concrete to which the core barrel is driven by the press.

Abstract: In one embodiment, a concrete strength testing system includes a core drill having a core barrel, a press associated with the core drill that is configured to drive the core barrel into concrete to be tested, a force sensor associated with the core drill that is configured to measure a force with which the core barrel is driven into the concrete by the press, and a depth measurement device configured to measure a depth into the concrete to which the core barrel is driven by the press.

Abstract: A ventilated portable container is a carrying case or sports equipment bag for storing, carrying and drying sports equipment. The portable container includes a ventilator for drawing fresh air into the container and for encouraging stale air out of the container through at least one filtered air outlet. The portable container includes an exterior pocket having at least one air inlet and at least one air vent.

Abstract: A ventilated portable container is a carrying case or sports equipment bag for storing, carrying and drying sports equipment. The portable container includes a ventilator for drawing fresh air into the container and for encouraging stale air out of the container through at least one filtered air outlet. The portable container includes an exterior pocket having at least one air inlet and at least one air vent.

Abstract: A ventilated portable locker is a carrying case or sports equipment bag for storing, carrying and drying hockey or other sports equipment. The portable locker is a box-like enclosure with a zippered door on a side panel thereof. The portable locker includes a ventilation fan on a top panel for drawing fresh air into the locker and-for forcing stale air out of the locker through at least one filtered air outlet. Hanging straps are disposed on the top surface of the top panel for hanging the portable locker. Hooks and mesh pockets are provided inside the portable locker in order to facilitate storage and drying of the equipment. In other embodiments, a ventilated sports equipment bag and a ventilated footwear bag include a detachable fan and filtered outlets.