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Junkunc Bros. American Lock Company Patents |
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Assignee: Junkunc Bros. American Lock Company
Address: Crete, IL
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4170884 |
Permutation controlled padlock |
October 16, 1979 |
| Permutation and key-operated padlock having a driver tumbler formed integrally with its tumbler post. The tumbler post extends through the top face of the padlock casing and is retained to the dial knob for dialing the tumblers by a spinning operation to form an integral dial knob and |
| 4055972 |
Combination-controlled and key-operated security padlock |
November 1, 1977 |
| Combination-controlled and key-operated padlock constructed to be partially assembled and stocked. When the lock is to be shipped, a desired key barrel and cylinder subassembly may be selected and assembled to the padlock without any alteration to the padlock or its casing. A two-piece |
| 3990275 |
Tamper-proof padlock |
November 9, 1976 |
| Padlock constructed to resist efforts aimed at unauthorized opening of the padlock. The padlock casing has a rocker between the legs of the shackle of the padlock, and pivoted on a fixed pivot extending transversely of the padlock casing and held in a locking position by tumbler disks. A |
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