Patent Directories
Reference Books for Patented American Tools
![]() American Levels Patents Don Rosebrook Softbound $27.96 |
![]() American Marking Gages -- Patented and M... Milton H. Bacheller ... Clothbound $64.50 |
![]() December Online Auction Catalog Martin J. Donnelly A... Softbound $23.95 |
![]() Martin J. Donnelly Auctions, September 2... Martin J. Donnelly A... Softbound $23.95 |
![]() Murland's Antique Tool Value Guide Tony Murland Softbound $12.95 |