Locks – Portable – Padlocks
Patent
1984-10-18
1986-11-11
Wolfe, Robert L.
Locks
Portable
Padlocks
70312, E05B 3702
Patent
active
046215093
ABSTRACT:
A locking device in which retaining holes for fitting therein both end portions of a U-shaped retaining rod are formed in the outer periphery of a cylindrical body case with a combination lock attached integrally thereto, the cylinder lock being adapted to be unlocked by combining numerals thereon into a predetermined unlocking number, and a retaining piece for engagement and disengagement with and from retaining grooves formed in both end portions of the retaining rod is disposed within the body case, and when the combination lock is in an unlocked state, the retaining piece is moved out of engagement with the retaining grooves in a longitudinal direction of the body case by operation from the exterior of the case.
REFERENCES:
patent: 1226895 (1917-05-01), Landeen
patent: 1383317 (1921-07-01), McAdoo
Kabushiki Kaisha Saikousha
Wolfe Robert L.
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