MAKE A MEME View Large Image USPatent9041.Wilson.RotaryHook.jpg en Figure 4 from US patent 9041 Allen B Wilson rotary hook sewing machine USPTO USPTO and Allen B Wilson inventor 1851-01-01 PD-USGov Sewing machine parts
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Keywords: USPatent9041.Wilson.RotaryHook.jpg en Figure 4 from US patent 9041 Allen B Wilson rotary hook sewing machine USPTO USPTO and Allen B Wilson inventor 1851-01-01 PD-USGov Sewing machine parts
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