US Patent:
20120325058, Dec 27, 2012
Inventors:
Herbert Stricker - South Lyon MI, US
International Classification:
B25B 13/50
B25B 13/04
Abstract:
In general, the invention is a wrench made of a heavy and rust-resistant steel, which is 7-gauge in a preferred embodiment, as well as zinc coated in a primary embodiment, formed to one of the water filter sizes, including but not limited to: SW1, SW2, SW3, SW5-a, 144880 BW-BC, C-shaped (open end) Universal style, S3072, HT-HTF, OW1, OW2, OW6. The handle is at least 1.5 times the head diameter for easy use and the head is fitted with the various water filter sizes. A plastic or rubber cover is used on the handle for grip and for installing directions.