Zooey C. Chu - Grand Rapids MI David J. Lambert - Madison MS
Assignee:
First Source Furniture Group LLC - Nashville TN
International Classification:
A47C 1024
US Classification:
29735412, 29735411, 2973011, 2973013, 29741136
Abstract:
A chair having a swingable chair back with a top pivot includes a frame having laterally spaced first and second uprights. A back having upper and lower ends is attached to the frame. Also attached to the frame adjacent the lower end of the back is a seat. A pivot assembly couples the first and second uprights to the back and permits pivoting of the back about a substantially horizontal pivot axis. The pivot axis projects laterally of the back and is positioned in the vicinity of the upper end of the back. A biasing device cooperates with the back and normally urges the lower portion of the back forwardly away from a rearward position.
Endre Csordas - Vernon Hills IL David W. Lambert - Grafton WV
International Classification:
B05B 1502 B05B 114
US Classification:
239117
Abstract:
A self-cleaning spray nozzle and header system sprays liquid upon a predetermined area. As the liquids employed in such spraying operations are often contaminated by suspended particulate matter, blockages of the small nozzle orifice often occur. To clear such blockages and restore the nozzle to operation, a grooved piston forming part of the nozzle orifice is retracted from its seated position within the nozzle barrel. Once the piston is retracted, the barrel opens to its full diameter allowing lodged particles to be flushed away. Several nozzles mounted in tandem upon a fluid distribution pipe form part of a header system which can deliver, in the form of spray, large liquid volumes. The header system allows the self-cleaning function of several nozzles to be efficiently controlled by a single apparatus.