1
Roland K Carpenter: Apparatus for magnetically treating liquid flowing through a pipe and clamping means therefor. Aqua Magnetics, Peterson Palmatier Sturm Sjoquist & Baker, January 4, 1983: US04367143 (75 worldwide citation)

A casing containing a strip of ferromagnetic material has a pair of ceramic magnets at each end thereof associated with one of each pair of magnetics is a ferromagnetic shoe member that provides an angled pole face that bears against the outside of the pipe. These components are contained within the ...


2
James M Winey: Planar diaphragm transducer with improved magnetic circuit. Magnepan, Peterson Palmatier Sturm Sjoquist & Baker, September 11, 1984: US04471172 (50 worldwide citation)

A planar diaphragm type magnetic transducer with magnetic circuit wherein the magnet strips on the soft iron plate and confronting the diaphragm are arranged in a sequence south, north, north, south, south, north, north, south, et seq. The magnet strips are spaced across the transducer and the metal ...


3
James M Winey: Diaphragm type magnetic transducer. Magnepan, Peterson Palmatier Sturm Sjoquist & Baker, October 30, 1984: US04480155 (41 worldwide citation)

A diaphragm type magnetic speaker with conductor runs on the diaphragm, the conductor runs having a multiplicity of conductors arranged in a band in each run which confronts portions of two magnetized strips with front faces of opposite polarity and the space between such magnetized strips. The widt ...


4
Charles T Lanning: Gun bore sighting flashlight activated upon breech closure. Site Lite, Peterson Palmatier Sturm Sjoquist & Baker, November 6, 1984: US04481561 (40 worldwide citation)

A flashlight for bore sighting a long barreled shotgun or rifle including a cartridge case with an ejector rim and a primer opening in the base, and a sidewall defining an open front end; a battery and a light bulb within the case; a switch pin slidable in the primer opening to complete the circuit ...


5
James M Winey: Piston-diaphragm speaker. Magnepan, Peterson Palmatier Sturm Sjoquist & Baker, September 11, 1984: US04471173 (39 worldwide citation)

A planar diaphragm type magnetic transducer with an acoustically transparent magnetic backing, and a diaphragm overlying and spaced from the magnetic backing, the magnetic backing having magnetized strips lying parallel to each other and adjacent magnetized strips having opposite polarities at their ...


6
Guy L Milliren: Wafer carrier. Fluoroware, Peterson Palmatier Sturm Sjoquist & Baker, September 18, 1984: US04471716 (38 worldwide citation)

A PFA Teflon carrier for silicon wafers being processed in hot baths in the production of integrated circuit chips with sidewalls having wafer spacing webs and grooves receiving the wafers in confronting and spaced relation. The sidewalls having outboard channel supports or stiffening bars extending ...


7
Peter Ackeret: Picture viewer. Licinvest, Peterson Palmatier Sturm Sjoquist & Baker, March 15, 1983: US04376348 (37 worldwide citation)

A picture viewer has a housing for a pile of pictures, a window for viewing the pictures, and a slider which is used to transport a picture from one side of the pile and guided to the other side of the pile again as the slider is operated. A retaining device selectively operates to prevent the remai ...


8
Steven K Case: Multi-faceted holographic optical element and methods of making and using same. The Regents of the University of Minnesota, Peterson Palmatier Sturm Sjoquist & Baker, June 19, 1984: US04455061 (37 worldwide citation)

A holographic optical element is formed by subdividing the surface of a relatively thick dichromated gelatin film into numerous small areas so as to provide a corresponding number of volume facets therebeneath. Each facet is individually exposed with coherent waves, either planar or spherical, so as ...


9
Corliss O Burandt: Valve actuating apparatus utilizing a multi-profiled cam unit for controlling internal combustion engines. Investment Rarities Incorporated, Peterson Palmatier Sturm Sjoquist & Baker, July 17, 1984: US04459946 (33 worldwide citation)

In a specific embodiment a cam unit comprised of three differently profiled cams acts on follower portions or working surfaces on a shiftable first rocker arm to cause a second rocker arm to open and close a valve associated with the combustion chamber or cylinder of an internal combustion engine in ...


10
Michael J Pierce, Kevin J Pierce, Wayne A Pierce: Crop harvesting apparatus. Peterson Palmatier Sturm Sjoquist & Baker, October 12, 1982: US04353201 (32 worldwide citation)

Our transfer mechanism is attached to the front of a conventional combine. The transfer mechanism includes a number of longitudinally spaced rows of laterally spaced curved teeth or tines that move rearwardly and upwardly so that the tines of each row successively engage a growing or standing crop, ...