Manufacturer
Brown & Sharpe Mfg. Co.Notes
From Top: 1. No. 630 V-U.S. Amer. Nat. 22 Pitches 9-40; Patent Pending 2. No. 630 (No longer Pat. Pending).; 3. No. 631 Pitches 4-30;. 4. No. 632 Pitches 4-42.; 5. No. 633 V Threads Pitches 4-94; 6. No. 634Pitces 32-74; 7. No. 635 Pitches 2 1/4 - 20 Patent Pending; (all V-U.S.Amer. Nat.; 8. No. 638 12-28S.A.E. Atd.