Avery Robert F: Support structure for electron accelerator with deflecting means and target and cooperating patient support. Varian Associates, June 1, 1971: US3582650 (104 worldwide citation)

Improved linear accelerator apparatus for directing ionizing radiation on an object is realized by utilization of a horizontal axis of rotation about which the linear accelerator axis rotates while the accelerator axis maintains a horizontal spatial orientation at different circumferential points of ...

Rosman Maurice, Calabrese Anthony: Knee brace. June 1, 1971: US3581741 (89 worldwide citation)

A knee brace is disclosed which closely simulates the rocking-hinge joint motion and sliding motion of a knee. The knee brace is comprised of an upper rigid body portion and a lower rigid body portion pivotably coupled together on the lateral side in a manner so that they may pivot relative to each ...

Warrick Edward C, Berends Emerson: Saw table insert. Rockwell Manufacturing Company, June 1, 1971: US3581784 (87 worldwide citation)

Table saw blade opening closure plate means providing means for levelling adjustment from above the work table by the operator standing in operating position.

DeVries Adrian J: Surface wave devices. Zenith Radio Corporation, June 1, 1971: US3582838 (78 worldwide citation)

A turnable wave signal receiver uses an acoustic filter system for interstage coupling and for obtaining a particular frequency response. For a television receiver, the acoustic system is included in the IF channel and imposes a desired IF characteristic with traps or null points at selected frequen ...

Pim Kendall A, Berlincourt Don A: Composite coupled-mode filter. Clevite Corporation, June 1, 1971: US3582839 (77 worldwide citation)

An essentially two-dimensional electric-wave filter is formed by depositing a film of piezoelectric material upon a substrate and by applying input and output electrode pairs to different portions of the film. Each electrode pair together with the film and substrate form a composite resonator. The t ...

Hassan Mohammed A: Temperature indicator for aircraft brakes and the like. Crane Co, June 1, 1971: US3582926 (76 worldwide citation)

A temperature indicating and warning system utilizing thermocouple heat sensors connected through cabling to individual amplifying and readout facilities at a remote location and equipped with means for compensating for changes in the ambient temperature at the cold junction reference for the severa ...

Wrob Ronald M: Electrical heaters. Watlow Electric Manufacturing Co, June 1, 1971: US3582616 (75 worldwide citation)

Electrical heaters having an outer metal sheath within which is a resistance element, conductors being in electrical contact with said element and projecting outwardly of said sheath for connection to a power source; said resistance element being surrounded by electrically insulating, heat-conductiv ...

Wortz Edward C: Thermal radiation sensor. The Garrett Corporation, June 1, 1971: US3581570 (72 worldwide citation)

An instrument sensor member has positioning means to establish a fixed relationship between the member and a small selected area of a living organism. Thermal radiation flux from the area impinges on a concave surface on the member and is reflected to a radiometer fixed at the focus of the surface. ...

Wilkinson Jack E: Surgical clamp apparatus. June 1, 1971: US3581551 (67 worldwide citation)

A surgical clamp for closing off blood vessels and the like, in the form of a small self-locking clip, and an applicator in which a series of such clips can be fed into position between a pair of jaws adapted to close and lock the clip around a blood vessel or the like, in constricting relation ther ...

Shepard David H: Multiple-scanner character reading system. Cognitronics Corporation, June 1, 1971: US3582884 (65 worldwide citation)

A system comprising a central station having data processing apparatus with a common data buss arrangement interconnecting a data processor with its peripheral devices including a number of incoming data buffers. A plurality of remote desk top scanner units are connected to the central station, each ...