Patents for Second National Bank of Baltimore


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Patents for Second National Bank of Baltimore
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	D57,576	Apr. 26, 1921	S.D. Black, A.G. Decker	Design for a portable electric tool
	D57,812	May 10, 1921	S.D. Black, A.G. Decker	Design for a housing for electric air compressors and motors