Diary with combination-controlled lock

Books – strips – and leaves – Book – element thereof – or accessory therefor – Sealed

Patent

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Details

70 57, 70 64, 70 67, 312216, B42D 310, E05B 5502, E05B 6552

Patent

active

044537433

ABSTRACT:
A combination-controlled lock assembly for use with a journal or book, such as a diary, which comprises a lock housing, a first cover clamp securing the housing to one book cover, a second cover clamp affixed to the other book cover and having a latch element thereon which is intermateable with said housing, a latching plate slidably disposed within said housing, said plate having an open hook-shaped receptacle aligned for intermating with said latch element and slidable with said plate between a latching position and a retracted position, and combination-controlled means for selectively enabling the latching plate to slide within said housing between said positions.

REFERENCES:
patent: 517729 (1894-04-01), Cable
patent: 555829 (1896-03-01), Rogers
patent: 678060 (1901-07-01), Switzer
patent: 812073 (1906-02-01), McDonald
patent: 1612315 (1926-12-01), Ramanauskas
patent: 2072076 (1937-03-01), Awiszus
patent: 2271204 (1942-01-01), Peters

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