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Pages in category "Demolished buildings and structures in Chicago" The following 72 pages are in this category, out of 72 total.
Vaughan was founded in 1869 in Chicago, Illinois by Alexander Vaughan, an 18-year-old blacksmith, as a plumbing business. Vaughan soon set up a blacksmith shop behind a hardware store in Chicago owned by Sidney Bushnell. On June 15, 1869, Vaughan was granted a patent for an improved post auger [2] and began producing custom tools.
A jackhammer (pneumatic drill or demolition hammer in British English) is a pneumatic or electro-mechanical tool that combines a hammer directly with a chisel. It was invented by William McReavy, who then sold the patent to Charles Brady King. [1] Hand-held jackhammers are generally powered by compressed air, but some are also powered by ...
Breakers are often referred to as "hammers", "peckers", "hoe rams" or "hoe rammers". These terms are popular and commonly used amongst construction / demolition workers. [ 1 ] [ 2 ] The first hydraulic breaker, Hydraulikhammer HM 400, was invented in 1967 by German company Krupp (today German company Atlas Copco ) in Essen .
In the 1980s, two additional stores were added to Hammacher Schlemmer, one in Chicago (1984), and one in Beverly Hills, California (1986). [9] With the web-based side of Hammacher becoming such a productive aspect of the company - with online sales increasing at a rate of 30% each year - both the Chicago and Beverly Hills stores closed their ...
A drilling hammer, [5] club hammer, lump hammer, crack hammer, mini-sledge or thor hammer is a small sledgehammer whose relatively light weight and short handle allow one-handed use. [6] It is useful for light demolition work, driving masonry nails, and for use with a steel chisel when cutting stone or metal. [ 7 ]