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Proto Tools (formally Stanley Proto) is an American industrial hand tool company. Founded as Plomb , it is presently a division of Stanley Black & Decker . The company is credited with creating the first combination wrench in 1933.
Previously the only tool made of copper had been the awl, used for punching holes in leather and gouging out peg-holes for wood joining. However, the introduction of a more robust form of copper led to the widespread use, and large-scale production of heavy metal tools, including axes, adzes, and axe-adzes. [citation needed]
However, wrought iron artifacts remained a rarity until the 12th century BC. The Iron Age is conventionally defined by the widespread replacement of bronze weapons and tools with those of iron and steel. [14] That transition happened at different times in different places, as the technology spread. Mesopotamia was fully into the Iron Age by 900 BC.
Snap-on Industrial Brands, historically J.H. Williams Tool Group, is a division of American hand tool manufacturer Snap-on that makes and distributes tools to industrial markets. In addition to the Williams brand from which it originated, the group includes Bahco and CDI Torque Products .
When working with solvents a conservator will use best practices in health and safety. The use of personal protection equipment is recommended. Structural consolidation. The treatment report will indicate what type of structural treatment should be used. If the item is missing hardware it can be replaced by adding matching or similar screws and ...
The world's first full-size laboratory for tillage tools and traction equipment in all types of soils. 1935 Auburn: Alabama United States ASME brochure: 147: 1990 Baltimore & Ohio #4500, Freight, USRA 2-8-2A. The first USRA freight locomotive built, representing the first standardized family of US locomotives. 1918 Baltimore: Maryland United States
It made automotive tools, such as wrenches and sockets, [1] and a number of specialty tools. [2] Blackhawk introduced a number of innovations to conventional drive tools, such as the "Lock-On" system of locking sockets, [3] gearless ratchets, [4] [5] telescoping ratchet handles, [6] and 7/16" drive tools. [7]
SK Hand Tools (styled earlier as S-K, now usually SK) is a tool company located in Sycamore, Illinois, with additional manufacturing facilities in China, Taiwan, and Colorado Springs, Colorado. [1] Outlets for their products include independent tool-truck dealers, auto parts stores, and major internet vendors such as Sears and Amazon.com .