Adaptors for a drill stand

Details Adaptors for a drill stand Adaptors for a drill stand

1995-04-13

1998-02-03

Bishop, Steven C.

Cutting by use of rotating axially moving tool

With work-engaging structure other than tool or tool-support

Having tool-opposing, work-engaging surface

408 91, 408100, 408108, 408111, 408109, 408712, B23B 4514

Patent

active

057137021

ABSTRACT:
An adaptor mounting a drill stand on an I-beam comprises a base plate which is clamped to a flange of the beam by clamping arrangements. A table of the drill stand is then bolted to cross-members slidably mounted on the base plate. In another arrangement, the pillar of the drill stand 11 is fitted in a collar housing which is slidably mounted on a base plate. In yet another arrangement, the pillar of the drill stand is mounted on the flange of an I-beam by opposed jaws which are slidable along the pillar and locked in position by screws.

REFERENCES:
patent: 690669 (1902-01-01), Steckenreiter
patent: 834605 (1906-10-01), Cahill
patent: 998660 (1911-07-01), Vichek
patent: 1279153 (1918-09-01), Peterson
patent: 2468358 (1949-04-01), Clark
patent: 2973673 (1961-03-01), Grau
patent: 3667855 (1972-06-01), Douglass et al.
patent: 5051044 (1991-09-01), Allen

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