Joseph G. Reischel - Woodbury MN Kenneth W. Jensen - Minneapolis MN Robert J. Mattila - Jordan MN Gary A. Baribeau - Hudson WI Michael J. Bartholomew - Lake Elmo MN
Minnesota Mining and Manufacturing Company - St. Paul MN
International Classification:
H01R 424 H01R 1358
US Classification:
339103R
Abstract:
An electrical drop wire connector for facilitating the connection of drop wires to overhead communication cables has spring compression reserve connection to both drop wire and cable wire. Test ports permit electrical testing of the installation. Easy access to the contact area for removal and replacement of drop wires is provided.
Attachment System For Replacement Helmet Respirator Lens
Gary A. Baribeau - Hudson WI James A. Burns - Lake Elmo MN William A. Mittelstadt - Woodbury MN William J. Swanson - St. Paul MN
Assignee:
3M Innovative Properties Company - St. Paul MN
International Classification:
A62B 1704
US Classification:
12820124
Abstract:
A replaceable lens attachment system for respiratory devices and methods of use. The replaceable lens attachment system includes a face shield having rotatable attachment members and a replaceable lens. The rotatable attachment members include cams and flanges. The attachment system may further comprise a helmet respirator with support elements disposed thereon. The method includes bowing the lens and inserting it into the frame. The rotatable attachment members are rotated to urge the lens into the frame and cover the frame. The flanges and support elements provide impact resistance to the lens.
Sherif Abdullah - Plesantson CA Gary A. Baribeau - Troy WI
Assignee:
Minnesota Mining and Manufacturing Company - Saint Paul MN
International Classification:
H01R 908
US Classification:
339 97P
Abstract:
An electrical terminal having a supporting body, a transversely perforate cap, and an enclosed tubular contact member having a bifurcate contact element in line with a wire cutting edge. Contact is established and excess wire removed by a twisting motion applied to the cap. Modular cross connect structure employing such terminals is described.
Gary A. Baribeau - Hudson WI Kenneth W. Jensen - Minneapolis MN Robert J. Mattila - Jordan MN Michael J. Bartholomew - Lake Elmo MN Joseph G. Reischel - Woodbury MN
Robert J. Mattila - Jordan MN Gary A. Baribeau - Hudson WI Joseph G. Reischel - Woodbury MN Michael J. Bartholomew - Lake Elmo MN Kenneth W. Jensen - Minneapolis MN