Means for sealing or locking a cam action door fastener

Closure fasteners – Bolts – Swinging

Patent

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Details

292205, E05C 918

Patent

active

047688165

ABSTRACT:
An improved door fastening system is disclosed for cam-type, or overcenter, locking mechanisms for transport containers and the like. The said improvement providing means for receiving locks or seals at the cam ends of rotatable shaft means and at co-operating keeper means, whereby upon cam-engagement, a government seal or locking means may be received therethrough. The improved system thereby provides tamper-preventive means enabling the detection of vandalism, and further offers a deterrent to unauthorized opening.

REFERENCES:
patent: 949342 (1910-02-01), Williams
patent: 1151260 (1915-08-01), Flannery
patent: 1312931 (1919-08-01), Tenny et al.
patent: 1370515 (1921-03-01), Brady
patent: 3212805 (1965-10-01), Olavder
patent: 3347583 (1967-10-01), Hallberg
patent: 3572794 (1971-03-01), Pastva
patent: 3857504 (1974-12-01), Bausenbach et al.
patent: 3912312 (1975-10-01), Cerutti

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