Cutting by use of rotating axially moving tool – Miscellaneous – Drill guide
Patent
1976-12-15
1978-06-06
Weidenfeld, Gil
Cutting by use of rotating axially moving tool
Miscellaneous
Drill guide
279 1K, B23B 4500
Patent
active
040933962
ABSTRACT:
Chuck key holder for electrically driven, cabled hand-tools with replaceable tools securable in a chuck, said key holder having a first collet-like part for attachment round the cable and, at an angle to it, a second collet-like part for rotatable attachment of the chuck key.
REFERENCES:
patent: 1798234 (1931-03-01), Toppin
patent: 2263277 (1941-11-01), Schumann
patent: 2592094 (1952-04-01), Willenbring
patent: 2880008 (1959-03-01), Stoner
Brandstrom Karl Peter
Brandstrom Lars Gosta
Weidenfeld Gil
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