Lock de-icer

Details Lock de-icer Lock de-icer

1976-08-24

1977-11-22

Aegerter, Richard E.

Locks

Parts, attachments, accessories and adjuncts

206 37, 206218, 220 8, 138 35, 138155, 138178, 181178, 141337, E05B 1700

Patent

active

040589951

ABSTRACT:
A telescoping hollow tube provides means for channeling warm human breath onto a frozen lock. The warm breath thaws the lock. When not in use, the tube telescopes to a small size for easy portability.

REFERENCES:
patent: 21955 (1858-11-01), Grosholz
patent: 1293273 (1919-02-01), Welshausen
patent: 1631951 (1927-06-01), McAnsh
patent: 1740418 (1929-12-01), Donnelly
patent: 2804242 (1957-08-01), Borah
patent: 3101904 (1963-08-01), Prussin et al.
patent: 3121408 (1964-02-01), Haning

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