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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]
The company started building street rod parts and body panels for Corvettes, Mustangs, and Jaguars before moving on to complete bodies and kit cars. Noel Johnson was a Fiberfab employee who later became part owner of the company. [ 4 ]
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]
Slot screw drives have a single horizontal indentation (the slot) in the fastener head and is driven by a "common blade" or flat-bladed screwdriver.This form was the first type of screw drive to be developed, and, for centuries, it was the simplest and cheapest to make because it can just be sawed or filed.
This process transformed Shakespeare's rod-building techniques and was later utilized in crafting the first Ugly Stik rods. The approach involved incorporating an internal spiral fiberglass core and parallel glass fibers infused with pigmented polyester resin, which were then layered with tape and cured in an oven. Subsequently, high-pressure ...
By the mid-1950s, Glasspar was producing 15 to 20 percent of all fiberglass boats sold in the U.S. [2] The Brooks Boxer was an immediate success when shown at the 1951 Los Angeles Motorama along with three other early fiberglass cars: the big Lancer, the small Skorpion, and the Wasp. Only Tritt's car went on to be the first production ...
2010 SCCA National Championship Runoffs (U.S.) winner. Spec Racer Ford is a class of racing car used in Sports Car Club of America (SCCA) and other series road racing events. The Spec Racer Ford, manufactured and marketed by SCCA Enterprises (a subsidiary of SCCA, Inc.), is a high performance, closed wheel, open cockpit, purpose-built race car intended for paved road courses, such as ...
The three-point bending flexural test provides values for the modulus of elasticity in bending, flexural stress, flexural strain and the flexural stress–strain response of the material. This test is performed on a universal testing machine (tensile testing machine or tensile tester) with a three-point or four-point bend fixture.