61
William D Nygren Jr: High torque harmonic traction motor. Martin Marietta Corporation, Fields Lewis Pittenger & Rost, January 7, 1992: US05079471 (28 worldwide citation)

A harmonic traction motor for converting linear motion to rotational motion. A driven shaft is surrounded by the annulus of a shaft driving member having a circumference slightly larger than the circumference of the shaft. At least two actuating devices are connected between the support and the driv ...


62
Richard J Kurtz: Self-sealing valve for inflated bodies. Guard Associates, Fields Lewis Pittenger & Rost, June 27, 1989: US04842007 (28 worldwide citation)

A valve for an inflatable body has the inside of a valve member within the body having opposed wall portions normally superposed on one another and movable upon forcible separation. The inside of the opposed wall portions are coated with a viscid, non-hardening material preferably a polyglycol which ...


63
Donald E Ingermann, Ronald L Smith, Stephen F Caffrey, Lonney J Steinhoff: Combination bowling lane stripper and dressing apparatus. Century International Corporation, Fields Lewis Pittenger & Rost, October 2, 1990: US04959884 (28 worldwide citation)

In accordance with the present invention, a combination apparatus is provided wherein cleaner is applied to all or a portion of the lane and the cleaner, dressing and other residue is picked up by a vacuum head trailing the cleaner applicator followed by a buffer roller to apply new dressing to the ...


64
Gary A Knudson: Apparatus for making gutters and the like. Fields Lewis Pittenger & Rost, February 13, 1990: US04899566 (28 worldwide citation)

A roll forming apparatus disclosed has a series of roll forming stations with a first group of stations having rollers that are adjustable to different width settings using the same rollers to form more than one width of ogee type gutter. A cutter uses interchangeable cutting blades and die plates f ...


65
F Clark Addison, Peder J Thorstensen: Dispenser for rolled material. Fields Lewis Pittenger & Rost, July 20, 1993: US05228632 (27 worldwide citation)

A dispenser for rolled material, such as rolled towel and tissue, includes a receptacle made as two separable interfitting elements so that the rolled material can be easily replaced. One form has a cup-like member with a lid and a separable interfitting horizontal or vertical dispensing slot is pro ...


66
Prem R Hingorany: Explosively formed electronic packages. Explosive Fabricators, Fields Lewis Pittenger & Rost, March 19, 1991: US05001299 (27 worldwide citation)

In one embodiment, a microwave package is constructed from a block of aluminum having layers of material clad to opposite sides thereof having a lower coefficient of thermal expansion than the aluminum block. A receptacle is formed by milling away a portion of one of the layers and a large portion o ...


67
Joseph H Kiser: Wide range electronic oscillator. Vari L Company, Fields Lewis Pittenger & Rost, November 4, 1986: US04621241 (27 worldwide citation)

An oscillator disclosed has a resonant tank circuit inclusive of an inductor (L1), a capacitor (C1), a capacitor (C3) and a capacitor (C4) connected in series with one another. A signal amplifier (A) is connected in a feedback loop which includes capacitor (C3). An additional impedance (C5) is conne ...


68
Richard R Runkles, John A Dyer: Conduit coupling device with redundancy features. Stanley Aviation Corporation, Fields Lewis Pittenger & Rost, February 13, 1990: US04900070 (26 worldwide citation)

A coupling assembly for connecting adjacent ends of conduits, primarily used for aircraft fuel lines having redundant locking features is provided. This coupling can be manipulated with one hand and includes laterally spaced locking tines which engage raised elements for locking the coupling in secu ...


69
Ronald A Lenhart: Vacuum belt conveyor. Precision Metal Fabricators, Fields Lewis Pittenger & Rost, December 24, 1985: US04560060 (26 worldwide citation)

An apparatus for the movement of articles in a predetermined upright position from a first station to a second station, spaced from the first station, by a foraminous transfer belt. A vacuum plenum has a wall against the back side of the transfer belt with spaced longitudinal slots therein so that m ...


70
Paula S Swenson: Illuminated infant toy. Neptune Corporation, Fields Lewis Pittenger & Rost, May 13, 1986: US04588387 (26 worldwide citation)

A rattle for an infant is provided wherein the noise making device within the rattle also is a light activation device to momentarily light, in sequence, a plurality of lights mounted on the rattle. The noise-making device is made of magnetic material and is moved back and forth in a tube within the ...