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All Patents in class 33/29 | |||||
Number | Date | Patentee | Title | Type | |
908,526 | Jan. 05, 1909 | C.F. Weichold | Stair-Rail-Projecting Device | carpenter | |
995,863 | Jun. 20, 1911 | C.C. Grant | System of Laying Out Stair-Rails | carpenter |