Chuck key holder with locking pin

Details Chuck key holder with locking pin Chuck key holder with locking pin

1985-05-30

1986-10-07

Weidenfeld, Gil

Cutting by use of rotating axially moving tool

Miscellaneous

Drill guide

279 1K, 81 16, B23B 3900

Patent

active

046156534

ABSTRACT:
A tool that contains a chuck key, and a locking pin. When the key is placed in one of the pilot holes of a chuck such as found on a hand drill, the locking pin is inserted into one of the two remaining pilot holes. This holds the key in a positive position with the chuck when being tightened.

REFERENCES:
patent: 3174365 (1965-03-01), Lucarelli
patent: 3190665 (1965-06-01), Sztricsko
patent: 3728038 (1973-04-01), Gage
patent: 3947924 (1976-04-01), Fox et al.
patent: 4123195 (1978-10-01), Purviance
patent: 4386879 (1983-06-01), Martinmaas
patent: 4389146 (1983-06-01), Coder

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