Electric heating – Metal heating – For bonding with pressure
Patent
1990-07-02
1991-03-19
Shaw, Clifford C.
Electric heating
Metal heating
For bonding with pressure
B23K 922
Patent
active
050013220
ABSTRACT:
A manual percussive welding apparatus which has a fixed electrode and a movable electrode is provided with a means in the form of a stop that comes into contact with the moveable electrode assembly to prevent further downward movement of the movable electrode. The movable electrode is normally spring-loaded to be urged toward the fixed electrode and is held in cocked position by a latching means.
REFERENCES:
patent: 2419749 (1947-04-01), Weinhardt et al.
patent: 2843724 (1958-07-01), DeGaeta et al.
patent: 3138693 (1964-06-01), Buehler et al.
patent: 4752666 (1988-06-01), Alessandri, Jr.
Shaw Clifford C.
Triad, Inc.
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