11
Gregory Robert O: System for detecting wet and icy surface conditions. Surface Systems, Koenig Senniger Powers and Leavitt, May 6, 1975: US3882381 (49 worldwide citation)

A system for detecting wet and icy conditions on the surface of highways, airport runways and the like. A first capacitor is positioned on a surface the condition of which is being detected. This capacitor has first and second spaced-apart electrodes which are positioned substantially coplanar with ...


12
Soldan Donald W: Shipping container for a bottle of radioactive material. Mallinckrodt Chemical Works, Koenig Senniger Powers and Leavitt, May 6, 1975: US3882315 (49 worldwide citation)

A shipping container for a bottle of radioactive material comprises a can having a safe therein for receiving the bottle, a screw cap for the can and the safe, and an annular bottle retainer extending downwardly in the safe from its upper end having an outwardly extending flange at its upper end cla ...


13
Egil Fosslien: Specimen sampling apparatus. Cortex Research Corporation, Koenig Senniger Powers and Leavitt, October 17, 1978: US04120662 (45 worldwide citation)

Apparatus for obtaining samples from specimens of blood or the like contained in a series of closed containers, which specimens include a plurality of particles such as cells. A pair of parallel feed screws moves the closed containers along a predetermined path to a sampling station and in one mode, ...


14
Hugh R Connolly: Elastic plastic netting, and pallet load wrapping therewith. Bemis Company, Koenig Senniger Powers and Leavitt, January 30, 1979: US04136501 (43 worldwide citation)

Plastic netting, particularly for wrapping pallet loads, securely to hold the load on the pallet without heat-shrinking of the netting and providing for ventilation of the load, i.e., egress of air from the load or ingress of air to the load; a method of wrapping the load with such netting for such ...


15
James G Miller, Richard E Clark, Mark S Conradi, Dennis R Dietz, Joseph S Heyman: Ultrasonic continuous wave particle monitor. The Washington University, Koenig Senniger Powers and Leavitt, April 5, 1977: US04015464 (43 worldwide citation)

Apparatus for sensing particles in a fluid medium comprising an ultrasonic resonant cavity for containing a fluid medium. A first transducer on one side of the cavity continuously propagates thereacross ultrasonic compressional waves whose phase and amplitude are perturbed by the presence of particl ...


16
Jones Charles V, Alvey James W, Sawborn III Charles H: Apparatus for cutting sheet material. Kellwood Company, Koenig Senniger Powers and Leavitt, July 30, 1974: US3826170 (38 worldwide citation)

A cutting blade system for cutting sheet material into pieces of generally the same contour but of different sizes, especially useful in the manufacture of apparel for cutting cloth into pieces to be sewn together into garments. The system involves a set of primary cutting blade segments common to a ...


17
Thomas J O Keefe: Method for evaluating a system for electrodeposition of metals. The Curators of the University of Missouri, Koenig Senniger Powers and Leavitt, March 27, 1979: US04146437 (38 worldwide citation)

A method is provided for evaluating an unknown electrolytic system comprising an electrolytic solution and electrodes for electrodeposition of metal with respect to determining the performance characteristics of the electrolytic solution, detection of impurities and additives in the electrolytic sol ...


18
Gordon R Stone: Vehicular propulsion system. Koenig Senniger Powers and Leavitt, March 28, 1978: US04081693 (37 worldwide citation)

A vehicular propulsion system comprising an electric drive motor and a source of electric power for energizing the motor drive. The power source comprises at least one fuel cell and at least one primary air cell. The air cell has a consumable replaceable anode and produces hydrogen as a product of t ...


19
Joseph W Kowalski: Fastener. B Line Systems, Koenig Senniger Powers and Leavitt, March 27, 1979: US04146074 (37 worldwide citation)

A fastener for securing parts to metal framing such as channel framing having side flanges with inwardly turned, hook-shaped lips defining a slot therebetween. The fastener comprises an elongate body or nut having inside and outside faces, opposite sides and opposite ends, a width less than that of ...


20
Marvin A Bareis, George C Nisbet: Boat cover means. Kellwood Company, Koenig Senniger Powers and Leavitt, February 28, 1978: US04075723 (36 worldwide citation)

A cover of flexible sheet material and a flexible resilient rib adapted to extend in arched configuration over a boat from adjacent one gunwale of the boat to the other for supporting the cover arched over the boat. The rib is secured to the cover with the cover extending down beyond the ends of the ...