Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1974-08-05
1976-05-18
Lanham, C. W.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
29202R, 137316, 138108, 73432R, 269 34, 214 1CM, B23P 1900
Patent
active
039568105
ABSTRACT:
The invention is directed to a device adapted to be inserted within a heat exchanger header of restricted transverse dimensions, for locating tools in operative relationship to each of the apertures in the heat exchanger's tube plate, said device having gripping means to fixedly mount the device within the heat exchanger, means rotatably mounting a portion of the device, a first carriage moveably mounted on said rotatable portion in a direction along the axis of the device, a second carriage mounted on said first carriage and transversely moveable thereto and means on said second carriage for mounting the tools on said second carriage.
REFERENCES:
patent: 3179569 (1965-04-01), Fortescue et al.
patent: 3445104 (1969-05-01), Douglas
patent: 3713550 (1973-01-01), Pugh
patent: 3718978 (1973-03-01), Van Koevering et al.
patent: 3794340 (1974-02-01), Tartabini et al.
patent: 3861987 (1975-01-01), Harbert
Babcock & Wilcox Limited
Lanham C. W.
Maguire J. M.
Rising V.
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