Name |
Phelps patent “unit lock”, monogrammed WHH |
|
Catalog ID
|
HCM2350 |
Year |
circa 1899 |
Description |
Large cast iron door plates with WHH cast into each. Exterior handle contains a lock. Interior plate has a small switch. Blue/black metal finish with minor rust. Requires plate for door jam (missing).
Inside of one plate marked "PATD JUNE 6, 1899".
See patent US626339A. |
Added |
2012-01-02 00:56:24 (updated 2022-09-30 14:27:31) |