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His wife named the invention, because the cable and blades rotated as they cut through tree roots inside sewer pipe. Competing companies made imitations after Blanc's patent expired in 1953, but the namesake machine is manufactured by and for a US company called the Roto-Rooter Plumbing & Drain Service .
Roto-Rooter Plumbing & Water Cleanup (formerly called Roto-Rooter Plumbing & Drain Service) is a plumbing company based in Cincinnati, Ohio.The company, founded in 1935, originally specialized in clearing tree roots and other obstructions from sewer lines.
However, drawbacks include a reach that is normally limited to 25 feet (7.6 m), and the potential for the twisting cable to scratch the ceramic surfaces of plumbing fixtures. They are also only effective on small-diameter pipes (40–50 millimetres (1.6–2.0 in)) rather than main sewer pipes (110 millimetres (4.3 in)).
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He founded Thomas Crapper & Co in London, a plumbing equipment company. His notability with regard to toilets has often been overstated, mostly due to the publication in 1969 of a fictional biography by New Zealand satirist Wallace Reyburn. [2] Crapper held nine patents, three of them for water closet improvements such as the floating ballcock.
To use it, one simply places the wire in the jaws at the cutting slot matching the size of the conductor and squeezes the handles together. This device allows even a novice to strip most wires very quickly. The compound automatic wire stripper's cutter must be short, because it causes the jaws to twist, as described by Wood in the 1943 patent.
The company has 36,000 suppliers and operates from 11 regional distribution centers, four MDCs, approximately 5,900 fleet vehicles, and 1,773 branches. [1] Build.com is the company's primary online shopping channel. Its primary competitors are Amazon.com in e-commerce and Home Depot in retail. [2] In August 2024, Ferguson plc merged into the ...
In 1881 Mills took in William Cable as a partner and in 1883 Cable bought him out. Their business included the supply and manufacture of structural steel, industrial machinery, ferrous and non-ferrous castings, galvanising, boiler making, ship repair and maintenance, electrical engineering services, electrical jib and overhead cranes.