hammer 's metal shank or frame is hallmarked THAYER'S PAT(ENT), JUNE 24,1862. This lovely hammer has been in my collection for years. It is now looking for a new, loving home. It is a good example of 19th century tool invention and innovation and is published in the book: The Remarkable Hammer. p.148. The tool comes with a photocopy of the patent.
Length: 9.5 inches
Width: 3.5 inches