Device for use in threading needles

Details Device for use in threading needles Device for use in threading needles

1977-12-13

1979-04-03

Corbin, John K.

350243, G02B 704, G02B 2702

Patent

active

041474112

ABSTRACT:
A device to assist in threading needles includes a holder which is manually supported and which provides a support for a magnifying glass. A needle is detachably mounted in the holder with the eye exposed. The device includes means for varying the spacing between the magnifying glass and needle eye to locate the needle eye at the correct focal length of the magnifying glass for the particular user.

REFERENCES:
patent: 1241427 (1917-09-01), Nielsen
patent: 1568148 (1926-01-01), Fiske
patent: 1669870 (1928-05-01), Fiske
patent: 1707351 (1929-04-01), Fiske

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