Drill chuck key bearing

Details Drill chuck key bearing Drill chuck key bearing

1990-07-25

1991-03-12

Briggs, William

Cutting by use of rotating axially moving tool

Miscellaneous

Drill guide

81 16, 279 1K, B23B 3106

Patent

active

049990187

ABSTRACT:
A drill chuck key bearing includes an elongated support member having a pair of legs pivotally connected to the opposing ends thereof. The support member has an aperture therethrough, through which the shank of a drill chuck key is rotatably and slidably mounted. The legs have their free ends bent towards one another so as to engage a pair of opposing apertures in the drill chuck when the key is engaged with the drill chuck.

REFERENCES:
patent: 4123195 (1978-10-01), Purviance
patent: 4386879 (1983-06-01), Martinmaas
patent: 4389146 (1983-06-01), Coder
patent: 4615653 (1986-10-01), Watson

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