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Patents for George W. Giovannetti | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 1,186,552 | Jun. 13, 1916 | F.W. Weesner, D. Cohen | Shoulder Measuring Device | |
![]() | 1,223,531 | Apr. 24, 1917 | J. Switzer | Metal Door/Lock Gage |