| N.G.K. | See also Nagaki Seiki |
| | Ratchet Wrench, 36mm |
| NAPA | 50th Anniversary Wrench |
| | Production by New Britain Machine |
| | Sparta Trademark |
| NB [circle logo] | Trademark for New Britain Machine |
| NBM | See also New Britain Machine |
| | Model 45 Ratchet |
| Nagaki Seiki | See also N.G.K. |
| | Company Profile |
| Nagel-Chase Mfg. | Company Profile |
| | Patents Issued |
| | Production for Dunlap Brand |
| Nail, W.P. | Patent 2,363,350, 2 |
| Nakano, R. | Patent 2,294,510 |
| Nash | Special Tool, SE-125 Bonney |
| National Hand Tool Corp. | Acquisition by Stanley (1986) |
| | Acquisition of New Britain (1984) |
| | Company Profile |
| | Founded by Kirk K. Chow (1978) |
| National Hardware Bulletin | 1916 Ad for Bemis & Call |
| National | Brand Used by Frank Mossberg Company |
| Necessity | Brand Used by J.N. MacDonald Company |
| | J.N. MacDonald Chain Repair Pliers |
| Neff Enterprises | Adjust-A-Box Trademark |
| Neff, T. | Patent 2,912,891 |
| Neill-LaVielle Supply | Catalog 8 (1942), 2, 3, 4 |
| | Listings for Blackhawk |
| | Listings for Crescent |
| | Listings for Kraeuter |
| | Listings for Walworth |
| Nepros [design] | Trademark for Kyoto Tool Co. (KTC) |
| Nestor, J.P. | Patent 1,694,229 |
| Netsuren | See also Miki Netsuren |
| | open-End Wrench, 19x22mm |
| Neu, K.B. | Patent 1,824,743, 2 |
| New Britain Automatic | Trademark for New Britain Machine |
| New Britain Machine | See also Husky |
| | See also Mustang |
| | See also NBM |
| | See also None Better |
| | Acquisition by Litton (1968) |
| | Acquisition by National Hand Tool (1984) |
| | Acquisition of Blackhawk (1955) |
| | Acquisition of Husky Corporation |
| | Catalog (1940) Model NS-40 Ratchet |
| | Catalog Resources |
| | Company History |
| | Flex Handle, NB-Circle |
| | Handle Lock Trademark |
| | Husky Trademark, 2 |
| | Model 375 Screwdriver |
| | Model 751 Wrench |
| | Model 756 Wrench |
| | Model HF8 Wrench |
| | Model M-200 Valve Adjuster |
| | Model NB40 Ratchet |
| New Britain Machine (Cont.) | Model NB42 Ratchet |
| | Model NB45 Ratchet |
| | Model NB51 Flex Handle |
| | Model NBF16 Universal Socket |
| | Model NDF-10 Wrench |
| | Model NDF-102 Wrench |
| | Model NDF-106 Wrench |
| | Model NDF-110 Wrench |
| | Model NDF-114 Wrench |
| | Model NDF-14 Wrench |
| | Model NDF-18 Wrench, 2 |
| | Model NDF-200 Wrench |
| | Model NDF-201 Wrench |
| | Model NDF-210 Wrench |
| | Model NDF-30 Wrench |
| | Model NDF-304 Wrench |
| | Model NDF-32 Wrench |
| | Model NDF-33 Wrench |
| | Model NDF-404 Wrench |
| | Model NDF-518 Wrench |
| New Britain Machine (Cont.) | Model NDF-522 Wrench |
| | Model NDF-58 Wrench |
| | Model NDF-60 Wrench |
| | Model NDF-62 Wrench |
| | Model NDF-63 Wrench |
| | Model NDF-64 Wrench, 2 |
| | Model NDF-66 Wrench |
| | Model NDF-82 Wrench |
| | Model NDF-84 Wrench |
| | Model NH1228 Socket |
| | Model NH1248 Socket |
| | Model NH44 Ratchet |
| | Model NM51 Flex Handle |
| | Model NS40 Ratchet, 2, 3 |
| | Model NS56 Flex Handle |
| | Model NS58 Flex Handle |
| | Model NS70 Tee Handle |
| | Model NS91 Drag Link Driver |
| | Model NTD1224 Socket |
| | Model P-41 Pliers |
| New Britain Machine (Cont.) | Model R-50 Drain Plug Wrench |
| | Model SS-5 Screw Starter |
| | Mustang Trademark |
| | NB [circle logo] Trademark |
| | New Britain Automatic Trademark |
| | New Britain New-Matic Trademark |
| | New Britain Trademark |
| | New Britain [stylized] Trademark, 2 |
| | None Better Trademark |
| | Nut Master Brand |
| | Patents Issued |
| | Production by Crescent Tool |
| | Production for Billings & Spencer |
| | Production for NAPA |
| | Stealth Acquisitions |
| | Tool Identification |
| | Trademarks Registered |
| New Britain Mfg. | Company Profile |
| | Pick-Up Spark Plug Wrench |
| New Britain New-Matic | Trademark for New Britain Machine |
| New Britain [stylized] | Trademark for New Britain Machine, 2 |
| New Britain | Trademark for New Britain Machine |
| New Lobster | See also Lobtex Company |
| | Adjustable Wrench, 200mm |
| Newberg, E. | Patent 1,793,714 |
| Newton Pressed Steel | Successor to King Pressed Steel |
| Nickel Molybdenum | Brand Used by Bridgeport Hardware Mfg. |
| | Mark Used by BHM, 2 |
| Nickel-Molybdenum | Trademark for Simplex Wrench Co. |
| Nigra, F. | Patent 1,875,484 |
| Niigata Kōki | Briefly Noted |
| | JIS Certification |
| Nippon Riki | See also Lobtex Company |
| Nissan | Adjustable Wrench, 200mm |
| | Adjustable Wrench, 200mm KTC-Nissan, 2, 3 |
| | Adjustable Wrench, 200mm |
| | Adjustable Wrench, 250mm "SANKI", 2 |
| Noble & Westbrook Mfg. | Production for Carlson Manufacturing Co. |
| Non-Skid | Trademark for Bridgeport Hardware Mfg., 2 |
| None Better | See also New Britain Machine |
| | Catalog (1938) No. 1600 Socket Set |
| | Catalog (1938) No. 536W Socket Set |
| | Catalog (1938) Offset Box Wrenches |
| | Catalog (1938) S12xx Sockets |
| | Catalog (1948) 1247X 6-Piece Wrench Set |
| | Ell Handle, 1/2-Hex Drive |
| | Extension, 1/2-Drive 7 Inch |
| | Hurley Patent Ratchet |
| | Model 1247X Wrench Set |
| | Model 13590 Universal |
| | Model 4734 Wrench |
| | Model 4739 Wrench, 2 |
| | Model 4950 Wrench, 2 |
| | Model B70 Tee Handle |
| | Model C-17 Socket |
| | Model M50 Flex Handle |
| | Model S1240 Socket |
| | Model S24 Extension |
| | Model S40 Ratchet, 2 |
| None Better (Cont.) | Model S45 Ratchet, 2 |
| | Model S52 Flex Handle, 2 |
| | No. 8723 Wrench |
| | No. 8725B Wrench |
| | No. 8729A Wrench |
| | Ratchet Handle |
| | Ratchet, 1/2-Drive |
| | Sliding Tee Handle, 1/2-Drive |
| | Socket Set, 1/2-Drive 536W |
| | Socket Set, 1/2-Hex Drive No. 3 |
| | Socket Set, 1/2-Hex Drive No. 761 |
| | Socket Set, 1/4-Drive No. 1600 |
| | Socket Set, 1/4-Drive No. 600 |
| | Socket Set, 1/4-Hex Drive No. 177 |
| | Socket Wrench, 9/16 Connecting Rod |
| | Socket, 1/2-Drive 1-1/4 NB-Circle |
| | Socket, 1/2-Drive 31/32 |
| | Socket, 1/2-Hex Drive 3/4 |
| | Socket, 1/2-Hex Drive 7/8 |
| | Socket, 1/4-Drive 3/8 |
| None Better (Cont.) | Trademark for New Britain Machine |
| Norgord, J.E. | Patent 1,332,140 |
| Norivell | Brand Used by Vlchek Tool |
| | Brand Used by Vlchek Tool Co. |
| North, S.C. | Patent 1,105,096, 2 |
| Northern King [logo] | Trademark for Marshall-Wells Company |
| Nowosielski, E.B. | Patent 1,769,070 |
| Noyer, J.N. | Patent 777,389 |
| | Patent 854,174, 2 |
| Nugget [logo] | Trademark for Blackhawk Mfg. |
| Nut Driver | Vlchek ND-32 |
| | Xcelite HS-11 11/32 |
| | Xcelite HS-18 11/32 |
| | Xcelite No. 6 3/16 |
| | Xcelite No. 6 3/16 Early |
| Nut Holder | Mosco 9/16 |
| Nut Master | Brand Used by New Britain Machine |
| Nut Sizes | Table of Standardized Nut Sizes |
| Nut-Holding Speeder | Blackhawk 6218 |
| | Bog "Speedy" 9/16 |
| | Walden-Worcester 6418 |
| Nye Tool Company | Acquisition by Symington Wayne |
| Nye Wayne | Trademark for Symington Wayne Corp. |