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Patents for A. B. Norton | |||||
Number | Date | Patentee | Title | Type | |
1,034,874 | Aug. 06, 1912 | G.F. Clark | Device For Removing Valve Springs | valve spring tools | |
1,066,592 | Jul. 08, 1913 | E. Fitz | Clapboard Gage | clapboard markers |