Estwing One-Piece Steel Hammer Patent Print
Patent No. US1578502 · 1926
Invented by Ernest O. Estwing
Vintage 1926 patent drawing of the estwing one-piece steel hammer by Ernest O. Estwing. Museum-quality archival giclée print.
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About This Print
Vintage 1926 patent drawing of the estwing one-piece steel hammer by Ernest O. Estwing. Museum-quality archival giclée print.
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