1
Spencer Ferguson Silver 3 M Center: Acrylate copolymer microspheres. Kinney Alexander Sell Steldt & Delahunt, September 12, 1972: US3691140 (282 worldwide citation)

Infusible, solvent-dispersible, solvent-insoluble, inherently tacky, elastomeric copolymer microspheres consist essentially of about 90 percent to about 99.5 percent by weight of at least one alkyl acrylate ester and about 10 to about 0.5 percent by weight of at least one monomer selected from the g ...


2
Dale B Hanson, Glenn R Payton, Carl L Stearns, Charles G Thiel, James A Tolley: Inhalation actuable aerosol dispenser. Riker Laboratories, Kinney Alexander Sell Steldt & Delahunt, February 23, 1971: US3565070 (78 worldwide citation)

An inhalation actuable dispenser utilizing an aerosol medicament-dispensing container equipped with a metering valve movable between an inner, charging position and an outer, discharging position, and further equipped with a spring biasing the metering valve outwardly toward its discharging position ...


3
Lloyd W Legacy, Thomas R McAvoy, Leonard E Nelson: Abrasive articles. Minnesota Mining and Manufacturing Company St Paul MI, Kinney Alexander Sell Steldt & Delahunt, September 5, 1972: US3688453 (44 worldwide citation)

Abrasive belts suitable for offhand and automated article finishing provide a uniform finish without lapping or parting lines. The belts comprise a lofty non-woven web securely needle tacked to a woven backing and impregnated with resin and abrasive.


4
Ahlberg Carl S, Drongeson John W: Lenses. Minnesota Mining and Manufacturing Company, Kinney Alexander Sell Steldt & Delahunt, February 12, 1974: US3791722 (40 worldwide citation)

Lenses are provided having a central sight zone embracing the field of view and at least an upper shading or shielding zone of lower transmittance arcing around the clear central zone so as to provide shading from above and the sides. A further amount of shading may be provided below the clear porti ...


5
Zoltan B Dienes Toronto: Sealed cable closure. Minnesota Mining and Manufacturing Company, Kinney Alexander Sell Steldt & Delahunt, January 19, 1971: US3557299 (30 worldwide citation)

A device for making tap connections to continuous cable wherein a loop of the cable, with insulated conductors exposed for connection, is brought through a tightly fitting rubbery sleeve into a connection area which is thereafter hermetically sealed.


6
Tung Chi Fang: Light-transmissive retroreflective sheeting. Minnesota Mining and Manufacturing Company, Kinney Alexander Sell Steldt & Delahunt, February 5, 1974: US3790431 (23 worldwide citation)

Light-transmissive retroreflective sheeting comprising an open web of filaments that are encased around their whole circumference at least over those parts of their length that define open spaces of the web by a monolayer of minute retroreflective microspheres. One use of the sheeting is in internal ...


7
Dahlman Keith E: Fluorinated polyamide-diazo resin coating composition. Minnesota Mining and Manufacturing Company, Kinney Alexander Sell Steldt & Delahunt, February 5, 1974: US3790382 (18 worldwide citation)

An oleophobic composition suitable as the ink-receptive areas for printing plates comprising as a dried coating at least 50 percent by weight of light-sensitive diazo resin, no more than 50 percent by weight of a polyamide resin, and an effective amount of a fluoroaliphatic radical containing polyme ...


8
Conrad G Hules: Method for making a neutralizing device. Minnesota Mining and Manufacturing Company St Paul MN, Kinney Alexander Sell Steldt & Delahunt, September 5, 1972: US3689117 (13 worldwide citation)

A method for manufacturing a brush like device for neutralizing static electrical charges from resilient, supple conductive filaments of minute diameter. The method includes positioning two support rods in spaced parallel relationship, winding the filaments spirally about the pair of rods with succe ...


9
Theodore R Bergstrom: Sintered austenitic-ferritic chromium-nickel steel alloy. Minnesota Mining and Manufacturing Company St Paul MN, Kinney Alexander Sell Steldt & Delahunt, November 16, 1971: US3620690 (12 worldwide citation)

Powdered austenitic chromium-nickel stainless steel is blended with a powdered metal ferrite stabilizer, such as molybdenum, and the resulting blend is sintered to produce a new steel, namely, an unwrought austenitic-ferritic chromium-nickel alloy having, as sintered, desirably high tensile and yiel ...


10
James R Haller 2501 Hudson Road: Polyimide compositions and metallic articles coated therewith. Kinney Alexander Sell Steldt & Delahunt, August 8, 1972: US3682960 (11 worldwide citation)

Polymer-metal laminate composites having improved adhesion between metallic and polymer laminae, the polymer consisting essentially of a mixture of a polyimide and a polyimide containing amide groups along the backbone of the polymer chain; and compositions adapted to making such laminates, containi ...