| J&R Motor Supply | 1932 Catalog Duro 42-Piece Set |
| | 1932 Catalog Duro Metal LTX316 Set |
| | 1932 Catalog Duro Socket Set |
| | Catalog (1932), 2 |
| | Listings for Duro |
| | Listings for Herbrand |
| J. Franklin Inst. | 1836 Notice for Solyman Merrick Patent |
| J.F. Wright | Patent 910,890 |
| J.H. Faw Company | See also Faw, J.H. Company |
| J.H. Williams & Company | See also Williams, J.H. & Co. |
| J.M. King & Company | See also King, J.M. & Company |
| J.N.M. & Co. | See also MacDonald, J.N. |
| J.P. Danielson Company | See also Danielson, J.P. Company |
| JIS | See also Japanese Industrial Standards |
| Jackson, L.C. | Patent 2,317,461 |
| Jackson, T.F. | Patent 2,719,450 |
| Janik, A.J. | Patent 2,745,670 |
| | Patent 3,269,623 |
| Japanese Industrial Standards | Administration |
| | Examples of Database Reports |
| | Free-Form Search |
| | Introduction |
| | JIS Database |
| | References and Resources |
| | Standards for Hand Tools |
| | Suffixes N, H, P, and S |
| | Tool Identification |
| Japanese Maker | Open-End Wrench, 11/16x3/4 |
| | Open-End Wrench, 19/32x5/8 |
| Jensen-Byrd Hardware | Catalog (1938) |
| | Listings for Lectrolite |
| Jires, L.J. | Patent 2,353,901 |
| Johnson & Bassett | Production by Billings & Spencer |
| | Production by J.H. Williams |
| Johnson, H.P. et al | Patent 1,893,414 |
| Johnson, J. | Founder, Snap-On Wrench Co., 2 |
| | Manager, Blackhawk Mfg. |
| | Patent 1,443,413 |
| | Patent 1,443,413 Snap-on No. 6, 2 |
| Johnson, J.E. | Patent 1,036,250 |
| | Patent 1,215,308 |
| | Patent 1,215,308 Crescent K24 |
| Johnson, J.N. | Patent 1,443,413 |
| | Patent 1,866,771 |
| | Patent 2,558,440 |
| Johnson, Jr., E.L. | Patent D142,867 |
| Johnson, W.J. | Patent 2,719,449, 2, 3, 4 |
| | Patent 2,772,763, 2 |
| Johnston, S.J. | Patent 530,419 |
| Jones, H.T. | Patent 2,514,130, 2, 3 |
| | Patent 2,592,807 |
| Jones, T.A. | Patent 915,443 |
| Jordan, L. et al | Patent 50,364, 2 |
| | Patent RE3,852 |
| | Patent RE5,294 |
| Journal Railway Appl. | 1900 Listing for Trimont Mfg. |
| Journal of the S.A.E. | 1923 Ad for "Van Chrome" |
| Judge, J.J. | Patent 1,662,424, 2 |
| Justice Tires (Sears) | 1917 Catalog Aristocrat Jr. Set |
| | 1917 Catalog Aristocrat No. 1 Set |
| | 1917 Catalog Mossberg Sockets |
| | 1919 Catalog Chicago Mfg. Set |
| | 1922 Catalog Aristocrat No. 1 Set |
| | 1922 Catalog Ray No. 31 Socket Set |