Metal fusion bonding – Process – Critical work component – temperature – or pressure
Patent
1978-05-03
1980-04-15
Holko, Thomas J.
Metal fusion bonding
Process
Critical work component, temperature, or pressure
52698, 228173C, 249213, 254 67, 403271, E04G 1706
Patent
active
041977831
ABSTRACT:
A cold rolled lag stud has one end fastened to a wall or other support structure, while carrying a stud head capture head on its other end. The capture head has been bent from a rectangular blank and has a base, an upright front wall, a rearwardly and downwardly slanting top, and an end portion extending parallel to the base. Weld-assisting protrusions on the base and the end portion hold the lag stud and are welded thereto. The top of the head and the front wall have a slot for insertion of the head and shank end of the stud to be captured.
REFERENCES:
patent: 1069821 (1913-08-01), Sherwood
patent: 1179326 (1916-04-01), Jones
patent: 2375648 (1945-05-01), Hamilton
patent: 2646703 (1953-07-01), Erbe
patent: 2985937 (1961-05-01), Hillberg
patent: 2998225 (1961-08-01), Huber
patent: 3273848 (1966-09-01), Allen et al.
patent: 3286419 (1966-11-01), Eriksson
patent: 3633867 (1972-01-01), Eriksson
Lancelot, III B. Harry
MacRobbie Robert M.
Brown Company
Holko Thomas J.
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