Work holders – With ground traversing means
Patent
1984-04-09
1987-04-21
Watson, Robert C.
Work holders
With ground traversing means
269 60, 269 61, 269 76, B23K 710
Patent
active
046590722
ABSTRACT:
A knitting machine head extractor for flat knitting machines which permits the easy removal of heavy knitting machine heads while still permitting the operation of the head while still connected electrically to the base for ease of servicing. Knitting machine heads of various widths may be clamped into position and rotated along a horizontal axis. The head may be raised or lowered using a hydraulic or pneumatic pump. A heavy base with easy to operate trolley system, mounted on heavy-duty roller casters permits additional freedom of movement.
REFERENCES:
patent: 1823204 (1931-09-01), Long
patent: 2188433 (1940-01-01), Friese
patent: 3588046 (1971-06-01), Weaver
patent: 4317560 (1982-03-01), Troyer
patent: 4465424 (1984-08-01), Inaba et al.
Miller Richard L.
Watson Robert C.
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