Bending apparatus having a roller support unit for E.M.T., condu

Details Bending apparatus having a roller support unit for E.M.T., condu Bending apparatus having a roller support unit for E.M.T., condu

1974-12-23

1976-04-13

Larson, Lowell A.

Metal deforming

By deflecting successively-presented portions of work during...

By use of work-contacting wiper and moving, work-holding form

72157, B21D 7024

Patent

active

039495841

ABSTRACT:
An electric driven portable conduit bender provided with a bending shoe which is rotatably mounted on a horizontal axis and including a roller support unit mounted on the bender frame and retained with a quick-release pin. The rollers in the roller support unit are rotated to match the size of conduit.

REFERENCES:
patent: 807854 (1905-12-01), Neuert
patent: 2357873 (1944-09-01), Bower
patent: 2436776 (1948-02-01), Pearson et al.
patent: 2455138 (1948-11-01), Perkins
patent: 2466381 (1949-04-01), Clouse
patent: 3433042 (1969-03-01), Crihfield et al.
patent: 3584492 (1971-06-01), Dodge et al.
patent: 3621697 (1971-11-01), Martinko

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