Ads
related to: greenlee manual knockout set parts catalog free print
Search results
Results From The WOW.Com Content Network
In metalworking, a knockout punch, also known as a chassis punch, panel punch, Greenlee punch, or a Q-max, [1] is a hand tool used to punch a hole through sheet metal. It is a very simple tool that consists of a punch, die, and screw. There are three different drive systems: manual, ratchet, and hydraulic. [2]
Greenlee is an American industrial and electrical tool company headquartered in Rockford, Illinois.It was founded in 1862 by twin brothers Robert L. and Ralph S. Greenlee to manufacture their invention called a hollow chisel mortiser, consisting of a drill surrounded by four chisel blades used in making mortises (the hole) for mortise and tenon joints, for the furniture industry in Rockford. [1]
William Augustus Greenlee (December 26, 1893 – July 7, 1952) was an American businessman in Pittsburgh, Pennsylvania, who was born and raised in Marion, North Carolina. After migrating to Pittsburgh as a young man and working in the steel industry, he started to acquire his own businesses.
Greenlee County is a county in the southeastern part of the U.S. state of Arizona. As of the 2020 census , the population was 9,563, [ 1 ] making it Arizona's least populous county. The county seat is Clifton .
A complete gene knockout permanently inactivates the gene, while a conditional gene knockout allows for the gene to be turned off and on at specific times or in specific tissues. Conditional knockouts are particularly useful for studying developmental processes and for understanding the role of a gene in specific cell types or tissues.
Knock-out whist or knockout whist is a member of the whist family [1] known by a variety of names including trumps in Britain, reduction whist, diminishing whist (from the way one fewer card is dealt each hand) and rat. It is often simply called whist by players who are unfamiliar with the game properly called whist.