"Fooling around with alternating current is just a waste of time. Nobody will use it, ever."
Thomas Edison ; 1889
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| Number | Title | Issue Date |
| 7661915 | Trapeze hanger An interlocking suspension support hanger for mounting strut members off of a vertical threaded rod includes a pair of support hanger having a rectangular support body with a pivoting pin hole and a fastening pin hole on the support body and a recess opening leading... | 02/16/2010 |
| 7290741 | Furniture glide An improved self-adjusting furniture support includes a cam mechanism that limits the rotatability of the upper cover with respect to the central mounting bolt to provide for hand turning of the support both onto and off of a piece of furniture. A lower member or fo... | 11/06/2007 |
| 5992122 | Attachment element A plate-shaped cambered attachment element (1) for attaching a constructional element (9) to a foundation (7) and having a central bore (2) for receiving an anchoring element (11), an abutment shoulder (4) spaced from the base (3) of the attachment elemen... | 11/30/1999 |
| 5797232 | Gripping plate for attaching roofing membrane A gripping element for attaching a roofing membrane to a roof includes a generally planar plate having a generally central opening and an oblong peripheral edge. The plate includes a top surface facing away from the roofing membrane, an upwardly projectin... | 08/25/1998 |
| 4712928 | Ring fastener for machine parts The combination comprising a machine element, a tubular member and a ring fastener for mounting the machine element in the circular bore of the tubular member, the ring fastener being in the form of a split annular ring member having confronting end faces... | 12/15/1987 |