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2. Jackhammer - Wikipedia

   en.wikipedia.org/wiki/Jackhammer

   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 ...

3. Hammacher Schlemmer - Wikipedia

   en.wikipedia.org/wiki/Hammacher_Schlemmer

   Hammacher Schlemmer first began as a hardware store at 221 The Bowery, where it remained from 1848 to 1859.It later moved to 209 The Bowery, remaining from 1859 to 1904. The yellow fever plague of 1822, ascribed to impure water, desolated lower Manhattan and caused business and terrified inhabitants to move out of town to Greenwich Villag

4. Sledgehammer - Wikipedia

   en.wikipedia.org/wiki/Sledgehammer

   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 ]

5. Hammer - Wikipedia

   en.wikipedia.org/wiki/Hammer

   Shown here are: A. Ball-peen hammer B. Straight-peen hammer C. Cross-peen hammer The claw of a carpenter's hammer is frequently used to remove nails. A large hammer-like tool is a maul (sometimes called a "beetle"), a wood- or rubber-headed hammer is a mallet , and a hammer-like tool with a cutting blade is usually called a hatchet .

6. Hammerbeam roof - Wikipedia

   en.wikipedia.org/wiki/Hammerbeam_roof

   A hammer-beam is a form of timber roof truss, allowing a hammerbeam roof to span greater than the length of any individual piece of timber.In place of a normal tie beam spanning the entire width of the roof, short beams – the hammer beams – are supported by curved braces from the wall, and hammer posts or arch-braces are built on top to support the rafters and typically a collar beam.

7. Controlled Demolition, Inc. - Wikipedia

   en.wikipedia.org/wiki/Controlled_Demolition,_Inc.

   Controlled Demolition, Inc. (CDI) is a controlled demolition firm headquartered in Phoenix, Maryland. The firm was founded by Jack Loizeaux who used dynamite to remove tree stumps in the Baltimore, Maryland area, and moved on to using explosives to take down chimneys, overpasses and small buildings in the 1940s. [ 1 ]