Tools – Wrench – screwdriver – or driver therefor – Attachment – or including adjunct or replaceable portion
Patent
1977-06-15
1978-08-15
Jones, Jr., James L.
Tools
Wrench, screwdriver, or driver therefor
Attachment, or including adjunct or replaceable portion
145 50B, B25B 2300
Patent
active
041063732
ABSTRACT:
A bit driving tool useful for adjusting obstructed or inaccessible bolts, screws or nuts. The tool is placed in a broach hole formed through a barrier or obstruction and a set of sleeves coaxially surrounding a tool shaft both aligns the tool bit with the screw or nut and seals the broach hole against leakage.
REFERENCES:
patent: 1579818 (1926-04-01), Kennedy
patent: 3046645 (1962-07-01), Smith
patent: 3208133 (1965-09-01), Morton
patent: 3623206 (1971-11-01), Hager
patent: 3840967 (1974-10-01), Olson
Jones Jr. James L.
Schneck Thomas
Smith James G.
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